Home › Flare history › Region ranking
Solar flares from active region 9825
C24
M3
X0
LargestM5.12002-02-20
Span12 days
Flares by day
1
2
3
5
5
2
1
6
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2002-02-10 | 19:18 | 19:28 | 41 | C5.5 | N08E52 | 9825 |
| 2002-02-11 | 21:40 | 21:44 | 7 | C1.5 | N10E48 | 9825 |
| 2002-02-11 | 22:53 | 23:00 | 15 | C2.3 | N14E37 | 9825 |
| 2002-02-12 | 08:48 | 08:53 | 18 | C2.3 | N11E40 | 9825 |
| 2002-02-12 | 12:30 | 12:40 | 26 | C3.0 | N13E27 | 9825 |
| 2002-02-12 | 14:27 | 14:42 | 47 | C5.8 | N13E36 | 9825 |
| 2002-02-13 | 00:36 | 00:55 | 22 | C1.9 | N17E22 | 9825 |
| 2002-02-13 | 01:21 | 01:25 | 18 | C2.6 | N15E20 | 9825 |
| 2002-02-13 | 06:57 | 07:12 | 28 | C7.8 | N17E18 | 9825 |
| 2002-02-13 | 08:51 | 08:57 | 14 | C2.8 | N11E23 | 9825 |
| 2002-02-13 | 23:31 | 23:35 | 8 | C2.0 | N12E14 | 9825 |
| 2002-02-14 | 03:44 | 03:49 | 8 | C2.4 | N12E11 | 9825 |
| 2002-02-14 | 08:31 | 08:34 | 6 | C1.5 | N11E13 | 9825 |
| 2002-02-14 | 10:06 | 10:10 | 8 | C3.1 | N12E08 | 9825 |
| 2002-02-14 | 13:49 | 13:55 | 13 | C3.9 | N12E05 | 9825 |
| 2002-02-14 | 17:03 | 17:07 | 8 | C1.7 | N11E04 | 9825 |
| 2002-02-15 | 03:10 | 03:36 | 34 | C1.6 | N21W09 | 9825 |
| 2002-02-15 | 07:09 | 07:20 | 22 | C1.9 | N21W11 | 9825 |
| 2002-02-19 | 15:59 | 16:03 | 7 | C2.9 | N18W66 | 9825 |
| 2002-02-20 | 02:44 | 02:51 | 12 | M4.2 | N15W58 | 9825 |
| 2002-02-20 | 05:52 | 06:12 | 24 | M5.1 | N12W72 | 9825 |
| 2002-02-20 | 07:41 | 07:44 | 5 | C2.5 | N17W81 | 9825 |
| 2002-02-20 | 09:46 | 09:59 | 18 | M4.3 | N18W83 | 9825 |
| 2002-02-20 | 11:02 | 11:07 | 10 | C7.5 | N15W77 | 9825 |
| 2002-02-20 | 11:29 | 11:39 | 18 | C4.5 | N21W87 | 9825 |
| 2002-02-21 | 04:41 | 04:48 | 29 | C3.6 | – | 9825 |
| 2002-02-21 | 09:25 | 09:32 | 32 | C7.0 | N12W83 | 9825 |
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 9825 produced 27 C+ flares between 2002-02-10 and 2002-02-21.