Update: I gradually acclimated the babies to the heat. Our heat index reached 121 yesterday. I sprayed my runs down with cool water, ran fans, and provided my babies (7weeks) with an ice block. They are out full time now as they outgrew the utility room shower. Hopefully all continues to go well.
Question: I have eight 4 1/2 week old chicks that are quickly out growing their living space in the utility room. I took them outside yesterday, and they had the best time. They were out for 4 hours. Today they were out for 7 hours. Once the heat index reached 95, i checked on them every 30...