Observed solar radio maps at 37 GHz on 21-08-2021: Max. Temp: 103.02 % of QSL, time: 20210821064430 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.03 % of QSL, time: 20210821064900 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.37 % of QSL, time: 20210821113014 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.80 % of QSL, time: 20210821113619 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.61 % of QSL, time: 20210821120006 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.76 % of QSL, time: 20210821120257 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 105.87 % of QSL, time: 20210821144157 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 112.87 % of QSL, time: 20210821145326 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 114.01 % of QSL, time: 20210821150013 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 113.59 % of QSL, time: 20210821151239 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 103.09 % of QSL, time: 20210821153949 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.63 % of QSL, time: 20210821154459 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.03 % of QSL, time: 20210821154705 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 105.25 % of QSL, time: 20210821154913 (yyyymmddhhmmss), STATUS: Low activity QSL at 37 GHz is 8200 +/- 500 K.