Observed solar radio maps at 37 GHz on 20-08-2021: Max. Temp: 103.10 % of QSL, time: 20210820041001 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.00 % of QSL, time: 20210820041615 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.12 % of QSL, time: 20210820042401 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 8200 +/- 500 K.