Observed solar radio maps at 37 GHz on 18-11-2021: Max. Temp: 106.00 % of QSL, time: 20211118111636 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 108.50 % of QSL, time: 20211118111841 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 104.73 % of QSL, time: 20211118112045 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 104.16 % of QSL, time: 20211118112253 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 106.05 % of QSL, time: 20211118112504 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 103.38 % of QSL, time: 20211118112707 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 8200 +/- 500 K.