If your incubator is forced air, those temps are fine. I recommend a lower humidity for incubation, but at least monitor air cells to gage if the humidity is letting the eggs loose proper moisture. ( http://letsraisechickens.weebly.com...anuals-understanding-and-controlling-humidity ).Well the postal person tried to delivery my hatching eggs like mins after I left the house for my daughters dr appt. Picked them up this morning and found that the seller included 3 more eggs FOC so now I have 9 eggs. I did candle them and it looks like the air cell is still were is is ment to be on all 6 + the 3 freebies no cracks no nothing. I should be able to set them tomorrow round 10am if following the 24 hr rest rule which I am. I have also placed in my incubator a digital read out thermometer and hygrometer 2 in 1 thing, it seems to be working good as the incubator has a range of 37.4-37.6 celsius or about 99.32f - 99.68f humidity is between 50% and 55%. I have had it plugged for about 6 hrs now and it has not fallen below 37.4 and has not gone about 37.6 celsius and what I have read out of a book on hatching thats a good range (is that right?). also a few of the eggs look like they have like some on touched them with wet dust hands and have a few prints on a few eggs, the eggs don't sell bad or anything how do I go about cleaning them? can I just use a dry sponge with soft "rough" side to clean it?
As long as the eggs aren't crusted with poop or mud, I wouldn't worry about "prints".