Observed solar radio maps at 37 GHz on 21-05-2021: Max. Temp: 105.29 % of QSL, time: 20210521064912 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.33 % of QSL, time: 20210521065422 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.53 % of QSL, time: 20210521070045 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.68 % of QSL, time: 20210521070305 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.53 % of QSL, time: 20210521070524 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.61 % of QSL, time: 20210521070744 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 106.04 % of QSL, time: 20210521071004 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 104.38 % of QSL, time: 20210521090152 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 104.07 % of QSL, time: 20210521090541 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 106.88 % of QSL, time: 20210521102242 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 106.73 % of QSL, time: 20210521102840 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.38 % of QSL, time: 20210521103459 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 104.55 % of QSL, time: 20210521123336 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 104.59 % of QSL, time: 20210521150646 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 104.53 % of QSL, time: 20210521150859 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 8200 +/- 500 K. Detected solar events at 11.2 GHz on 21-05-2021: Event 1: Flux: 159.86 SFU, time: 202105210942154995 (yyyymmddhhmmssFF), LEVEL: WEAK Event 2: Flux: 156.16 SFU, time: 202105210830334995 (yyyymmddhhmmssFF), LEVEL: WEAK Check the flare profile: http://www.metsahovi.fi/Sunant/20210521.png