Observed solar radio maps at 37 GHz on 31-12-2021: Max. Temp: 103.84 % of QSL, time: 20211231110000 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.50 % of QSL, time: 20211231110210 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.88 % of QSL, time: 20211231110415 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.83 % of QSL, time: 20211231110623 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 104.33 % of QSL, time: 20211231110829 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 8200 +/- 500 K. Detected solar events at 11.2 GHz on 31-12-2021: Event 1: Flux: -8774.83 SFU, time: 202112311449434995 (yyyymmddhhmmssFF), LEVEL: TINY Check the flare profile: http://www.metsahovi.fi/Sunant/20211231.png