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Solar flares in January 2021
C-class1
M-class0
X-class0
LargestC1.02021-01-19
Sunspot number11.1NOAA SWPC
Flares per day (C and above)
Top 15 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2021-01-19 | 17:48 | 17:54 | 10 | C1.0 | – | – |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
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About this page
1 flares of class C or larger in January 2021; by M/X count it ranks 562 of 565 months.