Huh? From TFA, I assume you're referring to > In fact, temperatures at the site only rose above freezing three times before this in the past 32 years, accordin

Huh? From TFA, I assume you're referring to > In fact, temperatures at the site only rose above freezing three times before this in the past 32 years, according to observations at Summit Station from 1989. These were the years of the most recent melts. It doesn't say there was rainfall.