Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 10826
C13
M4
X0
LargestM7.82005-12-02
Span5 days
Flares by day
1
5
6
4
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2005-11-30 | 17:46 | 17:52 | 9 | M1.4 | S03E35 | 10826 |
| 2005-12-01 | 00:09 | 00:18 | 19 | C1.4 | S04E31 | 10826 |
| 2005-12-01 | 04:49 | 05:04 | 23 | C5.7 | S04E29 | 10826 |
| 2005-12-01 | 08:15 | 08:37 | 35 | C6.0 | S03E27 | 10826 |
| 2005-12-01 | 12:10 | 12:21 | 20 | C1.5 | S04E23 | 10826 |
| 2005-12-01 | 15:28 | 15:35 | 15 | C2.2 | S04E21 | 10826 |
| 2005-12-02 | 00:28 | 00:34 | 8 | C1.7 | S04E17 | 10826 |
| 2005-12-02 | 02:08 | 02:11 | 10 | C1.3 | S04E17 | 10826 |
| 2005-12-02 | 02:42 | 02:52 | 18 | M6.5 | S03E19 | 10826 |
| 2005-12-02 | 05:52 | 06:00 | 17 | C4.9 | S02E14 | 10826 |
| 2005-12-02 | 10:05 | 10:12 | 20 | M7.8 | S03E14 | 10826 |
| 2005-12-02 | 20:01 | 20:30 | 51 | M1.0 | S03E07 | 10826 |
| 2005-12-03 | 05:31 | 05:46 | 30 | C3.6 | S04W00 | 10826 |
| 2005-12-03 | 08:45 | 08:49 | 14 | C3.5 | S04W01 | 10826 |
| 2005-12-03 | 09:06 | 09:10 | 11 | C2.1 | S04W02 | 10826 |
| 2005-12-03 | 17:53 | 18:05 | 21 | C1.7 | S04W06 | 10826 |
| 2005-12-04 | 08:26 | 09:45 | 90 | C2.1 | S03W15 | 10826 |
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 10826 produced 17 C+ flares between 2005-11-30 and 2005-12-04.