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Solar flares from active region 11263
C35
M3
X1
LargestX6.92011-08-09
Span14 days
Flares by day
1
4
1
3
2
2
2
2
5
5
6
4
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2011-07-29 | 13:45 | 13:51 | 9 | C1.3 | – | 11263 |
| 2011-07-31 | 17:57 | 18:01 | 6 | C1.1 | – | 11263 |
| 2011-07-31 | 18:43 | 18:50 | 9 | C1.4 | – | 11263 |
| 2011-07-31 | 20:41 | 20:47 | 9 | C1.9 | – | 11263 |
| 2011-07-31 | 23:36 | 23:40 | 8 | C1.0 | – | 11263 |
| 2011-08-01 | 00:39 | 00:47 | 32 | C2.1 | – | 11263 |
| 2011-08-02 | 03:10 | 03:14 | 6 | C1.2 | – | 11263 |
| 2011-08-02 | 03:57 | 04:00 | 26 | C1.2 | – | 11263 |
| 2011-08-02 | 11:36 | 11:39 | 6 | C2.0 | – | 11263 |
| 2011-08-03 | 04:29 | 04:32 | 6 | M1.7 | – | 11263 |
| 2011-08-03 | 18:52 | 19:00 | 14 | C2.3 | – | 11263 |
| 2011-08-04 | 13:04 | 13:07 | 8 | C2.1 | – | 11263 |
| 2011-08-04 | 14:32 | 14:38 | 12 | C1.8 | – | 11263 |
| 2011-08-05 | 12:38 | 12:45 | 19 | C2.0 | – | 11263 |
| 2011-08-05 | 17:40 | 17:47 | 13 | C1.8 | – | 11263 |
| 2011-08-06 | 12:16 | 12:23 | 14 | C1.4 | – | 11263 |
| 2011-08-06 | 19:22 | 19:27 | 10 | C1.4 | – | 11263 |
| 2011-08-07 | 02:12 | 02:22 | 13 | C1.3 | – | 11263 |
| 2011-08-07 | 03:04 | 03:19 | 20 | C2.1 | – | 11263 |
| 2011-08-07 | 04:04 | 04:08 | 7 | C1.6 | – | 11263 |
| 2011-08-07 | 09:23 | 09:27 | 6 | C2.1 | – | 11263 |
| 2011-08-07 | 14:02 | 14:06 | 8 | C1.3 | – | 11263 |
| 2011-08-08 | 03:00 | 03:10 | 14 | C1.3 | – | 11263 |
| 2011-08-08 | 16:30 | 16:36 | 11 | C2.2 | – | 11263 |
| 2011-08-08 | 18:00 | 18:10 | 18 | M3.5 | – | 11263 |
| 2011-08-08 | 22:00 | 22:09 | 20 | C7.7 | – | 11263 |
| 2011-08-08 | 23:02 | 23:22 | 57 | C5.3 | – | 11263 |
| 2011-08-09 | 03:19 | 03:54 | 49 | M2.5 | – | 11263 |
| 2011-08-09 | 07:19 | 07:23 | 8 | C1.4 | – | 11263 |
| 2011-08-09 | 07:48 | 08:05 | 20 | X6.9 | – | 11263 |
| 2011-08-09 | 13:29 | 13:45 | 28 | C2.2 | – | 11263 |
| 2011-08-09 | 15:43 | 15:54 | 21 | C2.4 | – | 11263 |
| 2011-08-09 | 23:33 | 23:43 | 16 | C3.9 | – | 11263 |
| 2011-08-10 | 09:30 | 09:37 | 13 | C2.4 | – | 11263 |
| 2011-08-10 | 10:21 | 10:44 | 34 | C6.1 | – | 11263 |
| 2011-08-10 | 14:03 | 14:09 | 8 | C1.2 | – | 11263 |
| 2011-08-10 | 20:35 | 20:39 | 6 | C1.1 | – | 11263 |
| 2011-08-11 | 07:39 | 07:46 | 15 | C1.3 | – | 11263 |
| 2011-08-11 | 09:34 | 10:23 | 62 | C6.2 | – | 11263 |
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 11263 produced 39 C+ flares between 2011-07-29 and 2011-08-11.