In Arkhangelsk, 30 degrees or more in the first month of summer is on average once every 5 years. Basically, according to experts of the Northern UMMS, hot weather is observed in the last decade of June (in rare cases at the beginning). Absolute maximum (+32,1g.) Fixed on June 27, 1940 and June 2, 1948. During the centenary period of observations in Arkhangelsk, an air temperature of 32 degrees and above was noted only four times. The last time it was June 23, 2006 (+32.0g.).