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Solar flares in June 2011
C-class32
M-class2
X-class0
LargestM2.52011-06-07
Sunspot number55.5NOAA SWPC
Flares per day (C and above)
M/X flares per day
Same month a year earlier
| Month | C | M | X | Largest |
|---|---|---|---|---|
| June 2010 | 9 | 2 | 0 | M2.0 |
| June 2011 | 32 | 2 | 0 | M2.5 |
Top 15 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2011-06-07 | 06:16 | 06:41 | 43 | M2.5 | – | 11226 |
| 2011-06-14 | 21:36 | 21:47 | 34 | M1.3 | – | 11236 |
| 2011-06-21 | 01:22 | 03:25 | 185 | C7.7 | – | 11236 |
| 2011-06-16 | 10:13 | 10:22 | 16 | C7.1 | – | 11236 |
| 2011-06-19 | 15:17 | 15:22 | 7 | C4.7 | – | 11234 |
| 2011-06-01 | 16:51 | 17:08 | 43 | C4.1 | – | 11226 |
| 2011-06-09 | 03:40 | 03:48 | 18 | C4.1 | – | 11226 |
| 2011-06-17 | 23:37 | 23:42 | 12 | C3.9 | – | 11234 |
| 2011-06-02 | 07:22 | 07:46 | 35 | C3.7 | – | 11227 |
| 2011-06-15 | 14:19 | 14:32 | 26 | C3.2 | – | 11234 |
| 2011-06-01 | 16:25 | 16:31 | 14 | C2.9 | – | 11226 |
| 2011-06-10 | 17:39 | 17:51 | 31 | C2.9 | – | 11226 |
| 2011-06-02 | 09:44 | 09:47 | 6 | C2.7 | – | 11226 |
| 2011-06-01 | 02:37 | 02:53 | 29 | C2.6 | – | 11228 |
| 2011-06-15 | 11:41 | 11:50 | 31 | C2.6 | – | 11236 |
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.
About this page
34 flares of class C or larger in June 2011; by M/X count it ranks 397 of 565 months.