Haha, realized my earlier post was a list to my computer downloaded file. Oops! Below is a good enough summary
ETA: When you actually look at USAT's guidelines, they don't actually say anything about air temperature, at least not on the one pager around this subject
I know ITU has something regarding a combination of air/water temps. Perhaps this is more deep in USAT's rulebook. I am bored at work but not that bored...
808 > NYC > PDX
2019: Honu, IMC, IMMD, IMAZ