Egg hatching temperature chart

Chukar Partridge Hatching Eggs Incubation Period : 23-24 Days Incubation Temperature : 100° F Humidity : 45%-50% Wet Bulb : 82-84° F Hatching : Stop turning on day 20 Humidity 55%-65% Wet Bulb 88-90° F Grouse Hatching Eggs Incubation Period : 24-26 Days Incubation Temperature : 100° F Humidity : 45%-55% Wet Bulb : 82-86° F Hatching : Stop. We also check that the temperature is correct, and that there's enough water in the reservoir so the humidity will stay stable. (TWO stickers on our chick hatching chart!) Then last thing before bed, we turn the eggs one more time, give the incubator a little pat, and say good night! Days 8 and 15 are special Within a range of 35 to 40.5°C (84.5 - 104.9°F) there is the possibility of eggs hatching. The optimum (for hens) is 37.5 °C (99.5°F), above this temperature as well as a reduced hatch there will be an increase in the number of crippled and deformed chicks. Above 40.5 °C (104.9°F) no embryos will survive

Incubator Temperature & Incubation Time for Hatching Eggs

  1. Chicken eggs need to be incubated at an average temperature of 99.5 o F and 60-65% relative humidity. Would a chicken lay egg without a rooster? Yes, a chicken would lay eggs even when there is no rooster to mate her. However, such eggs are not hatchable and will not produce chicks
  2. CAROLINA HERITAGE FARMS GRA MOORE FOUR BASIC REQUIREMENTS AN EGG NEEDS TO HATCH Temperature 99 - 102 Deg. F. Humidity 50%-65% RH Egg Turning at least 2x/day Air Flow air and gas exchange TWO TYPES OF INCUBATION NATURAL BROODY HEN ARTIFICIAL INCUBATOR NATURAL 1.The Broody hen is a time tested way to hatch eggs
  3. Temperatures above ideal can quickly have a serious detrimental effect on hatch rates and must be avoided. A well-designed incubator should maintain temperature within 1/4 degree F and humidity within 1 degree F wet bulb temperature. A good quality egg incubator has a built-in temperature alarm which warns of high or low temperatures
Detail Incubation temperature for duck eggs | Incumaker

Stop egg-turning at day 18 with the larger end of the egg facing up. At this point, the chick will position itself for hatching inside the egg. Maintain a temperature of 100.5 degrees Fahrenheit but increase humidity to 70 percent. Day 21: Baby chicks start hatching Incubation in ARK: Survival Evolved is the process of hatching Fertilized Eggs into babies as part of breeding.. Incubation requires time and a steady temperature, e.g. by isolation in a room, fire, Otter/ Dimetrodon (level melee), or Air Conditioners can be used to increase or decrease the temperature respectively. The amount of time an incubated egg requires before it hatches into a baby.

Printable Egg Incubation Chart - Salt in my Coffe

Generally, the temperature in your incubator should be maintained between 37 and 39 degrees Celcius. Do not attempt to overheat the hen incubator in order to speed up the process. This will result in speeding up the development of the embryo, but will also reduce the chance of hatchability and can also result in abnormal chicks Fertile eggs should be stored between 55 and 65°F. If fertile eggs reach temperatures above 72°F, embryos will begin to develop abnormally, weaken, and die. Embryos stored below 46°F also have high embryo mortality. Room temperature is generally too warm and the refrigerator is too cold for storing fertile eggs. If you plan to store eggs in a refrigerator, adjust it to an appropriate tempera-ture

Temperature is to be 99.5 forced-air. Temperature at 101.5 in still air. measured at the top of the eggs Egg shell temperatures of 37.5-38.06°C are optimal for the development of embryos. Embryos kept with egg shell temperature very high (39.4 ̊C) during incubation have been shown to present shorter lengths of tibia, femur and metatarsus, worse navel score, lower body length, lower weight, higher residual yolk and lower stomach, liver and heart Temperature. Forced-air incubator (with a fan) 99.5 degrees F (acceptable range 99-100) Still-air incubator (no fan): shoot for a range between 100 and 101 degrees F. Humidity. First 18 days the recommended range of relative humidity for chicken eggs is 45-50%. Final 3 days increase humidity to 65-70% Hatch / Egg Turning Chart Chicken Incubation & Hatch Schedule Incubation (Days 1 to 17): Temperature 100°F to 101°F, Humidity 50% to 60% Hatching (Days 18 to 21): Temperature 99.5°F to 99.9°F, Humidity 75% to 85% Start Date: 08/04/202

Chicken Egg Incubation Calculator and Chart [Printable

degrees F (8 degrees C). Egg storage at room temperature or at normal refrigerator tem-peratures (32 degrees F to 40 degrees F) is not acceptable because hatchability decreases. A refrigerator can be used to store eggs if the temperature is properly adjusted to the recommended temperatures. Eggs should be stored in a refrigerator dedicated to egg period, it is critical that temperatures and humidity are maintained at the correct levels otherwise variation in hatching times may occur and in cases where they are incorrect will cause either a weak chick at the point of hatch and it may even find the process impossible to achieve. Incubation is the application of heat to an egg

Allow cool eggs to warm slowly to room temperature before placing in the incubator. Abrupt warming from 55 degrees to 100 degrees causes moisture condensation on the egg shell that leads to disease and reduced hatches Final 3 days - Hatch time! Three days before hatch date (day 18 for chickens, day 25 for ducks, etc.) humidity should be raised all at once. By this time, the chick is occupying much of the egg, and this dramatic increase in humidity helps to keep the membrane from drying out any further April, at an air temperature of 23 C, the prepared-egg temperature remained constant at 35.5 C for 20 minutes; this should be virtually identical with the incubation temperature of the owl's own eggs. On 7 April, skin and cloaca1 temperatures of both adult birds were taken during midday at an air temperature of 25 C. Skin temperatures were.

Basic procedures and conditions for hatching duck eggs are as follows. If the incubator is not already in operation, start the incubator and allow the temperature and humidity to stabilize a day or two before setting eggs. Set the temperature at 37.5°C (99.5°F) and relative humidity at 55% (84.5°F on wet bulb thermometer) The duck egg incubation calculator below is the right online tool to calculate the estimated hatch date of duck eggs. The tool is simple, fast and easy to use. You only need to select the date that the eggs were set and click the calculate button. The estimated hatch date will show instantly The temperature reading should hold steady at 99.5 degrees Fahrenheit and the humidity should be around 60% humidity. These are normal numbers for hatching chicken eggs. Run your incubator without any eggs for a few days to make sure that all is holding steady

About 2-3 days before hatch time, raise the humidity in your incubator to 80%. Drop the temperature to 98.5℉. Remove the eggs from the egg turner, if you are using one, and set them on the incubator floor. At this point, stop spraying and turning the eggs Incubation Humidity. The humidity level in the incubator plays the biggest role in successful artificial incubation of peacock eggs. It is recommended that you maintain the humidity level at 60%. This converts to a wet bulb temperature of 86 - 87 degrees F. The humidity level can be measured with a hygrometer or through the use of a wet bulb. Eggs hatched in all temperature treatments, with the greatest hatching success at 30°C and 32°C (98 and 92% success, respectively) in 35‰. Hatching did not occur at 0‰ and was severely reduced at 11‰ (1.6% success). Hatching began within 6h at all water temperatures with >95% of eggs hatched within 30h at 30, 32 and 34°C and within 60h. When incubating any bird egg it is important to control the same factors of temperature, humidity, ventilation, and egg turning. The chart shown below lists the major incubation factors and the values of each that produces the best incubation conditions for the species of birds shown The values in this setting chart are indicative for circulated air incubators. The chicken chicks after 21 days of incubation. Keeping baby Chickens. Chicken incubation process. Hatching calendar - chart for chicken: Before the end of incubation, you must plan to install a chicken brooder

2. Slightly soiled eggs can be used for hatching purposes without causing hatching problems, but dirty eggs should not be saved. Do not wash dirty eggs. 3. Store eggs in a cool-humid storage area. Ideal storage conditions include a 55 degree F. temperature and 75% relative humidity. Store the eggs with the small end pointed downward. 4. Alter. A sound understanding of the principles involved in incubating eggs and hatching chicks is vital for maximum hatchability and producing good quality day old chicks. This guide is designed to explain these principles as related to broiler breeding stock and to highlight the main aspects of hatchery management from egg production to chick delivery If possible, the eggs should be brought up to temperature slowly. 7 Brinsea - The Incubation Specialists Incubation Handbook 2.2. Nutrition of the Egg The egg is composed of many nutrients that come from the parent so, to ensure a healthy hatched chick, the parent needs plenty of nutrients at least two weeks prior to laying

Egg Incubation Temperatures Beauty of Bird

  1. period, it is critical that temperatures and humidity are maintained at the correct levels otherwise variation in hatching times may occur and in cases where they are incorrect will cause either a weak chick at the point of hatch and it may even find the process impossible to achieve. Incubation is the application of heat to an egg
  2. EGGcessories for Temperature Control Other than the flavor, the most important part of barbecuing is serving safe-to-eat meats. Preparing meat to the safe-to-eat temperature is the only true way to ensure that you and your fellow diners are getting the safest experience, and remember, you can't tell whether meat is safely cooked by looking atRead More »Cooking Temperatures for Meat
  3. es if your eggs are going to hatch
  4. utes increasing to 15
  5. When the temperature or humidity is too high or too low for a long period of time, the normal growth and development of the embryo is affected. To obtain the best possible hatch, keep the temperature as near 100.5 degrees F. as possible for the entire incubation period in a still air incubator. There will be a fluctuation of two or three.
  6. e the due date of your chicks, poults, or ducklings by looking at the Incubation Period reference at the bottom. Note the estimated hatch date next to the type of poultry you'll be hatching. Fill in the dates beginning at the first day of incubation. Eggs need turning at least twice a day
  7. able to incubate various types of egg within the temperature range of 35 - 400C. This system uses temperature and humidity sensors that can measure the condition of the incubator and automatically change to the suitable condition for the egg. Extreme variations in incubation temperature affect the embryo and ultimately, post hatch performance

Incubator temperature should be maintained between 99° and 100°F. The acceptable range is 97° to 102°F. High mortality is seen if the temperature drops below 96°F or rises above 103°F for a number of hours. If the temperature stays at either extreme for several days, the egg may not hatch. Overheating is more critical than underheating THE HATCHING EGG 4 ¨ Characteristics of hatching eggs 4 ¨ Selection of hatching eggs 5 When the egg is laid its temperature is slightly less than the hen's body temperature, approximately 40°C (104.0°F). It will take the egg 4-6 hours (depending on the externa

Incubator setting for chicken eggs - Hatching chicken eggs

Rainbow Trout Development. 230-250 ATU- Eggs are well Eyed. 320-330 ATU- Eggs begin to hatch. 360-380 ATU- All Eggs will have hatched into Alevin. 400-410 ATU- Alevin do not need to be fed, as they digest their egg sack, but we begin feeding the bacteria in the tank. 430-450 ATU- Alevin are swimming up & can be let into the bottom of the tank For an egg to develop normally, it must be exposed for a considerable length of time to temperatures a few degrees below the normal 104 degrees F (40 degrees C) avian body temperature.Indeed, the ideal incubation temperature for many birds' eggs is about human body temperature, 98.6 degrees F. Almost all birds create the required temperature by sitting on the eggs and incubating them, often. Incubation temperatures experienced by eggs of Chamaeleo calyptratus after incubation at 288C for 70-72 days. Treatments are indicated as, for example, 28/25 for eggs incubated at 288C through Stage 35 and at 258C thereafter. Eggs from each clutch were randomly allocated to the five temperature treatments. Incubation temperature during the se Egg candling is when we shine a bright light into an egg to see inside it. During incubation, candling an egg allows you to see the developing embryo inside the shell and provides a way to remove non-viable eggs. Commercially, candling enables egg packers to remove eggs with hairline cracks, blood-spots, or other undesirable contents important for continually rotating the eggs. Turning the eggs is critical during the first week of incubation. In an automatic egg turner set the eggs so that the large end of the egg with the air sac is up with the air sac higher than the small end. Temperature of thermometer is 99.5 degrees Fahrenheit and 86% humidity for Days 1 through 25

21-Day Guide to Hatching Eggs Purina Animal Nutritio

Incubation - Official ARK: Survival Evolved Wik

  1. Summary. Newly hatched silver button quail chick. Use a Styrofoam Incubator. Incubator temperature should be set to 100-101 degrees F for still air incubators and 99.5 degrees F for forced air. Incubation time is 16 days. Eggs should be turned at least 3 times a day for 13 days. Humidity can be 30-50% for the first 13 days but should be as.
  2. The fate and age of an embryo at death was recorded for all probed eggs that failed to hatch. Only temperature data collected from eggs containing live embryos were used in the analysis. The embryo was aged by comparison to known age photos (Caldwell and Snart 1974). Eggs warmed by the duck's presence during laying may reach temperatures hig
  3. Temperature 3 eggs 105° F - lose 1 egg Turn eggs No humidity - Candle eggs - Eggs not turned - lose 3 eggs Roll eggs Lose 1 egg Add water Put crioline on wire Lose 1 egg Check temperature Day 21 - Hatch Day Move WINNER! START QUESTIONS TO ANSWER 1. What happens if you do not turn the eggs? 2. What does a clear egg mean? 3. What is the correct.
  4. Incubating Pheasant eggs takes between 22-29 days, with egg turning ending at day 23 (or day 19 for breeds with shorter incubation times). Incubation Temperature The correct temperature for incubating pheasant eggs is 99.5 degrees, but typically within 1 degree range should still yield you a successful hatch

What Temperature and Humidity Level Do I Set My Incubator To

Your hatching eggs should be evenly shaped and of normal size. Hatching eggs can be stored up to 10 days. It is not recommended to keep them after that time period for the hatch rate will decrease. The area where they are to be stored should be between the temperatures of 55-65 degrees and approximately 75% humidity Incubation. Ball python eggs incubate for 54 to 60 days. The eggs may start to dimple as the embryos absorb more yolk and get closer to hatching. The shells also soften near the end of the incubation period. Infant pythons have an egg tooth on the tip of their snouts. They use this to pierce the eggshell -14 to -4 days Incubation days 8 to 18-3 days Incubation day 19 Stop turning egg & raise Humidity to 60%-2 days Incubation day 20 Sometimes you can hear chick peeping-1 day Incubation day 21 Egg is cracked from inside by chick Incubation day 21 may carry on until day 24, check twice a day to see if chick is peepin You need to ensure that the eggs are incubated at a temperature range of between 72 and 76 degrees Fahrenheit and never allow it to rise beyond 80 or fall below 70 degree Fahrenheit. This is because when the temperatures are cool enough for the incubation process, the neonate will take a longer period of time absorbing the yolk hence hatching. Important note on incubators ~ The temperature and humidity readers that come pre-installed in your machines are RARELY accurate. During my first hatch, this was something that was unknown to me, and it resulted in only one chick hatching from 48 eggs that I had set

Incubation Chart - Game-birds

Hatching with kids is so much fun! This printable chartIncubation Procedures | Beauty of Birds

Hatching quail requires maintaining temperature and humidity within a clean and stable environment. Forced-air incubators for larger, commercial projects have internal circulating fans to maintain temperature at 99.5 degrees Fahrenheit, while the more common still-air incubators are smaller and equipped with air vents to keep temperature. A first-time duck egg hatching averages about a 50 percent success rate. Do not be discouraged or conclude you necessarily did something wrong. Raising ducks and hatching their eggs takes experience. Even experienced duck egg incubating keepers often only have a 75 percent success rate Do not turn the eggs during last few days to enable the chicks to orientate for hatching. The eggs will hatch between 27 to 30 days dependant on the temperature the eggs have been kept at. The hotter the temperature the earlier the eggs will hatch and the colder the temperature the later the eggs will hatch. Back to Keeping Peafow Monitoring the Eggs. During incubation, you should regularly check not only the temperature in the incubator, but the condition of the eggs as well. Eggs that are too hot, cold, wet, or dry can all go bad at different stages of incubation, and you need to be aware if this starts to happen

How incubation procedures can increase chick quality » Cob

Guide to Incubating and Hatching Chicken Eggs - Meyer Hatcher

Bird eggs take an average of 18 days to hatch and can range from 10 - 30 days, depending on the bird species. Dark-eyed Junco eggs take 14 days, but Wood Duck eggs can take up to 40 days to hatch. Factors influencing hatch duration are egg weight, egg neglect, first lay date, and climate change. If you stay on for more, I'll be sharing some. Jan 31, 2017 - Hatching with kids is so much fun! This printable chart makes it easy to keep track of turning the eggs, keeping the correct humidity and temperature, and remembering when to candle, as you count down to hatch day Egg Incubation Troubleshooting Chart Symptom Clear Eggs/no blood Early dead (0-4 days) Pipped eggs not hatching Blood rings Probable Cause Infertility Poor handling/storage Temperature Turning Ventilation Humidity Temperature Fumigation Poor handling/storage Solution Check flock Check shipping and or storage conditions Calibrate incubator. Feb 9, 2017 - FREE Printable Incubation chart for hatching chicks in an incubator at home - great for classrooms and hatching chicks with kids

112 Eggs Chicken Goose Incubator Automatic Egg Incubator

from the wet-bulb and dry-bulb temperature using a psychometric chart. set. To place eggs in an incubator or under a female for incubation. setter. An incubator. spread. The difference between percent of fertile eggs and percent hatch (a 10% to 12% spread is typical for chicken eggs). true fertility. Percentage of hatching eggs that are fertile Accurate incubation temperature is by far the most important factor for successful hatching eggs. Small differences will make embryos develop too fast or too slow causing deaths or deformities. 99.5°F is usually the correct temperature for most species when incubating in a forced draft incubator (an incubator with a fan which offers good, even. Candling hatching eggs during incubation and breakout examination of the clear eggs or dead embryos are useful tools for hatchery managers to use in maintaining quality assurance and analyzing poor hatches. Other tools include monitoring the temperature of the egg storage room, incubator temperature, incubator humidity, shel

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Hatching began within 6 h at all water temperatures with >95% of eggs hatched within 30 h at 30, 32 and 34 degrees C and within 60 h at 22 degrees C. Adult parasites differed from the original description by the presence of the parabasal flagellum, small setae on the legs and caudal rami and minor incongruences regarding morphological measurements The eggs are marked by pencil with the date they were set and a line on the opposite side of the egg so he quickly knows which ones have been turned 180 degrees by hand. Along with the temperature and humidity range that Craig maintains, the hand turning and setting of the eggs on their side has resulted in hatch rates of better than 90% But the temperature at which you store your hatching eggs seems to play a role as well. Try storing the eggs you'll be hatching for several days at 40 degrees Fahrenheit to hatch out more females, instead of the higher, commonly recommended storing temperature of 60 degrees Fahrenheit. A study done in Australia actually bore out that conclusion Hatching Record Chart - It's important to keep records of your hatch rates and dates while making notes about poor hatches so you can learn from your mistakes. Breeding Pair Records - You will want to know the hatch rate and type of specific breeding pairs. This is a simple chart to get you started. Flock Inventory Chart - Keep records of the. Hatching & Brooding Temperatures. A chicken's temperature variability begins from the time the embryo starts developing within the egg. Largely because of moisture evaporation, the temperature inside an egg at the start of incubation is slightly below the incubator's air temperature of about 100 degrees

The Great Duck Hatching Eggscape | Fresh Eggs Daily®

Pipping, Zipping & Hatching. On hatch day (day 18-25+) or the days leading up to it, the chick will peck until it breaks through the inner membrane (the part that separates the air cell from the chick).The is the gap you've seen when you're candling the eggs.This is called internal pipping. At this time you might hear them cheeping away Temperature fluctuations for short periods of time usually do not severely affect hatchability or chick quality because the temperature inside the egg changes more slowly than the air inside the incubator. However, a consistently low temperature will result in a late hatch and decreased hatchability. The chicks may be large, soft bodied, and weak egg-incubation-system. This project is primarily an Egg Incubation System that artificially takes over the concept of a hen hatching an egg. The project hatches eggs at a respective optimum temperature. Components required. DHT11 or DHT22 temperature sensor; Filament bulb (used as a heating source) AC fan; 2 channel relay module; AC wires.

Incubating Chicken Eggs- A Quick Guide

Beginner's Guide to Hatching Eggs - Incubator Warehous

Day 21 - 25 (Hatcher) the temperature should be 98 F and the humidity should be 83-84 F wet bulb (53% relative humidity). NOTES: When chicks actively begin to hatch (approximately 23½ -24 days) increase humidity to 91 F wet bulb (75-76% relative humidity). Actively hatching is when the majority of the eggs are pipped and a few chicks may. temperature rises above the incubation temperature. Knowing your equipment Always choose the best equipment for the type of incubation you wish to carry out. Do not try to incubate a large egg in a small incubator due to a lack of airflow An example of an Egg Recording Chart . 54 Humidity - 55% Humidity is the amount of moisture that the.

Additionally, when temperatures drop below 68° F (20° C), either keep breeding birds indoors or provide auxiliary heating for them (since 68° F is the minimum temperature for successful egg incubation and hatching). Also, bring your birds indoors if the temperature drops/rises considerably lower/higher than what the birds are accustomed to that hatch will take place satisfactorily at incubation temperature. Eggs that are hatching early or very small chicks at hatch (more than the norm for the farm) are an indication of incubator temperatures being too high. Eggs that take 2 or more days to hatch a live bird could be associated with too low of an incubator temperature. The first. Older eggs, eggs that were allowed to cool down and eggs that were incubated at too low a temperature, may still hatch--but they will hatch late! If it is Day 21 and your eggs haven't hatched yet, give them a couple of extra days, just in case! Still-air incubator temperature should be 101.5, measured at the top of the egg, while forced-air (or. Cooling at ordinary temperatures will not kill the embryo, and it will begin to develop again when the egg is placed in the incubator. Keeping eggs at temperatures above about 80 o F (27 C) prior to incubation will cause a slow growth which leads to a weakening and eventual death of the embryo. During incubation various processes occur

When it comes to the ideal temperature for hatching chicken eggs, the official recommendation is between 99.5 and 100 degrees Fahrenheit (37,5 - 37,8 degrees Celcius). Keeping the temperature at this level will increase the chances for the chicken to develop during the hatching process Birds that leave the eggs fairly often have longer incubation times because the temperature will not be at its optimum level as often as it could be, hence the embryos develop at a slower rate and hatch later on. Significant problems occur to the embryo if the egg temperature falls outside the range 35 to 40.5 degrees Celsius Keep the eggs at room temperature (65-70℉) out of the sun no more than 7 to 10 days. It is common to set eggs for hatching when they are 5-7 days old. Keep them in a cardboard carton with the large side face-up. If you are keeping them more than three days before incubating, shift and turn the eggs once a day I like to have an incubator set up prior to egg laying. I use the Hovabator. Its fairly cheap and keeps a constant temperature. An accurate digital max/min thermometer is a must. It can take a few days to get the temperature right. Most recommend the temperature to be set between 25°C (77°F) and 28°C (82°F) Emu eggs are incubated best at temperatures between 97.0F-97.5F ( see chart 1 below). This will allow for healthy embryo development and a usual hatch time of about 50-52 days. Commercial incubators allow for even air temperature to be circulated around all the eggs from top to bottom

Emu Farming Made Easy: The Ins and Outs of Emu Egg

Care and incubation of hatching eggs The Poultry Sit

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Trout eggs are usually shipped when they reach the eyed stage (Fig. 1), which is more than halfway through the incubation period. Incubation time is temperature dependent. At 55 °F, rainbow trout eggs will hatch approximately 3 weeks after fertilization, or within 4 to 7 days after being received as eyed eggs Temperature. Incubating the eggs at the correct temperature is essential. According to Behavioral Ecology and Sociobiology, incubation temperatures can alter how long the eggs incubate, the sex ratios of the hatched snakes, and even the snakes' behavior after hatching. Hatchlings incubated at lower temperatures tend to move more slowly.

Optimum water temperature for a 24-hour complete hatch is 80-82°F (26-28°C). Lower temperatures will result in a longer hatching time and inefficient hatches. Do not exceed 86° (30°C). Do not place an immersion heater directly into your hatching container! An immersion bath is a preferred method to maintain constant hatching temperatures Eggs with cracks which also have 'gunk' on the shell - a kind of sticky oozing liquid - should also be discarded straight away. These eggs have stopped developing and if left will explode, scattering bacteria over the rest of the hatch. Eggs with a blood ring should also be discarded. A blood ring is a sign that the embryo has died and the blood, which in a healthy hatching egg. Eggs from Your Flock. If you already have quail, you can also hatch eggs from your own stock. Collect the eggs daily, and if you need to collect over the course of a few days to gather enough for your hatch, store them at the mid-50-degree-Fahrenheit range, with the points facing down. A fridge is too dry and cold for this Most eggs need to loose 13% to 15% of their weight from the time of setting eggs until hatching. Weigh them every 5 days and chart their weight. Use this chart as an example. Adjust your humidity if your eggs are not losing enough weight or are losing it too quickly. I use Hovabator incubators for the first 18 days of egg incubation. I only. Start after about 10 days of incubation. Open the incubator or remove the eggs so they cool. If you have an infrared temperature gun, cool the eggs until the shell surface reaches 86 degrees. If you do not have a way to accurately read the temperature, hold the egg to your eyelid