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Solar flares in April 2010
C-class1
M-class0
X-class0
LargestC2.22010-04-30
Sunspot number11.2NOAA SWPC
Flares per day (C and above)
Top 15 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2010-04-30 | 19:28 | 19:34 | 10 | C2.2 | – | 11067 |
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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1 flares of class C or larger in April 2010; by M/X count it ranks 529 of 565 months.