Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 11226
C37
M3
X0
LargestM2.52011-06-07
Span15 days
Flares by day
5
14
5
2
1
3
2
2
2
1
2
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2011-05-27 | 14:41 | 14:53 | 21 | C2.1 | – | 11226 |
| 2011-05-27 | 16:38 | 16:43 | 9 | C5.6 | – | 11226 |
| 2011-05-27 | 17:53 | 18:04 | 17 | C1.1 | – | 11226 |
| 2011-05-27 | 19:33 | 19:43 | 25 | C1.4 | – | 11226 |
| 2011-05-27 | 22:32 | 22:46 | 38 | C1.2 | – | 11226 |
| 2011-05-28 | 00:27 | 00:35 | 16 | C1.4 | – | 11226 |
| 2011-05-28 | 02:22 | 02:32 | 29 | C1.6 | – | 11226 |
| 2011-05-28 | 03:04 | 03:31 | 39 | C8.3 | – | 11226 |
| 2011-05-28 | 06:15 | 06:19 | 8 | C1.7 | – | 11226 |
| 2011-05-28 | 08:01 | 08:06 | 8 | C4.4 | – | 11226 |
| 2011-05-28 | 08:43 | 09:01 | 23 | C7.7 | – | 11226 |
| 2011-05-28 | 10:22 | 10:30 | 59 | C5.3 | – | 11226 |
| 2011-05-28 | 12:42 | 12:45 | 6 | C1.9 | – | 11226 |
| 2011-05-28 | 13:11 | 13:15 | 6 | C1.4 | – | 11226 |
| 2011-05-28 | 13:37 | 13:40 | 6 | C1.0 | – | 11226 |
| 2011-05-28 | 15:39 | 15:43 | 8 | C1.0 | – | 11226 |
| 2011-05-28 | 17:20 | 17:23 | 6 | C1.9 | – | 11226 |
| 2011-05-28 | 18:42 | 18:46 | 8 | C2.2 | – | 11226 |
| 2011-05-28 | 21:09 | 21:50 | 52 | M1.1 | – | 11226 |
| 2011-05-29 | 07:25 | 07:30 | 10 | C2.6 | – | 11226 |
| 2011-05-29 | 09:16 | 09:24 | 11 | C3.7 | – | 11226 |
| 2011-05-29 | 09:44 | 09:47 | 5 | C3.0 | – | 11226 |
| 2011-05-29 | 10:08 | 10:33 | 60 | M1.4 | – | 11226 |
| 2011-05-29 | 11:36 | 11:39 | 6 | C7.7 | – | 11226 |
| 2011-05-30 | 05:46 | 05:49 | 5 | C3.5 | – | 11226 |
| 2011-05-30 | 05:59 | 06:05 | 8 | C7.0 | – | 11226 |
| 2011-05-31 | 05:29 | 05:53 | 51 | C1.7 | – | 11226 |
| 2011-06-01 | 16:09 | 16:16 | 12 | C1.6 | – | 11226 |
| 2011-06-01 | 16:25 | 16:31 | 14 | C2.9 | – | 11226 |
| 2011-06-01 | 16:51 | 17:08 | 43 | C4.1 | – | 11226 |
| 2011-06-02 | 02:39 | 02:44 | 10 | C1.2 | – | 11226 |
| 2011-06-02 | 09:44 | 09:47 | 6 | C2.7 | – | 11226 |
| 2011-06-03 | 15:58 | 16:17 | 32 | C2.5 | – | 11226 |
| 2011-06-03 | 22:19 | 22:42 | 39 | C1.6 | – | 11226 |
| 2011-06-06 | 01:28 | 01:35 | 13 | C1.2 | – | 11226 |
| 2011-06-06 | 09:42 | 09:50 | 12 | C1.0 | – | 11226 |
| 2011-06-07 | 06:16 | 06:41 | 43 | M2.5 | – | 11226 |
| 2011-06-09 | 03:07 | 03:21 | 28 | C1.8 | – | 11226 |
| 2011-06-09 | 03:40 | 03:48 | 18 | C4.1 | – | 11226 |
| 2011-06-10 | 17:39 | 17:51 | 31 | C2.9 | – | 11226 |
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
NOAA active region 11226 produced 40 C+ flares between 2011-05-27 and 2011-06-10.