My last hatch I didn't do dry and it was a very good hatch but I have to say my humidity was above 40 the entire hatch and I had 6 eggs that didn't hatch of those that made it to lock down but had fully developed babies inside that seemed pretty wet. This time my humidity has been around 25 to 35 sometimes going as high as 40 when it's raining out but for the most part we are right around and the air cells seem much better this time. Can't wait to see if I get a better hatch rate.