Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 10397
C41
M3
X0
LargestM3.62003-07-10
Span12 days
Flares by day
1
4
1
3
4
7
4
1
3
7
6
3
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2003-06-30 | 07:31 | 07:40 | 17 | C5.2 | N04E48 | 10397 |
| 2003-07-01 | 13:33 | 13:43 | 30 | C2.3 | N09E23 | 10397 |
| 2003-07-01 | 17:54 | 18:02 | 12 | C1.4 | – | 10397 |
| 2003-07-01 | 18:40 | 19:02 | 49 | C1.1 | – | 10397 |
| 2003-07-01 | 20:10 | 20:29 | 35 | C1.0 | – | 10397 |
| 2003-07-02 | 07:06 | 07:28 | 40 | M3.0 | N13E25 | 10397 |
| 2003-07-03 | 05:51 | 06:02 | 20 | C3.8 | N13E23 | 10397 |
| 2003-07-03 | 12:05 | 12:12 | 17 | C2.7 | N15E05 | 10397 |
| 2003-07-03 | 12:28 | 12:36 | 16 | C2.8 | N15E11 | 10397 |
| 2003-07-04 | 06:02 | 06:09 | 11 | C1.4 | N13E05 | 10397 |
| 2003-07-04 | 07:43 | 07:46 | 6 | C1.0 | N09W14 | 10397 |
| 2003-07-04 | 12:43 | 12:56 | 23 | C1.1 | N14W10 | 10397 |
| 2003-07-04 | 17:33 | 18:00 | 58 | C3.8 | N09W19 | 10397 |
| 2003-07-05 | 03:27 | 03:31 | 10 | C1.0 | – | 10397 |
| 2003-07-05 | 05:39 | 05:44 | 9 | C1.0 | – | 10397 |
| 2003-07-05 | 05:50 | 05:53 | 5 | C1.1 | – | 10397 |
| 2003-07-05 | 09:07 | 09:15 | 20 | C2.3 | N13W17 | 10397 |
| 2003-07-05 | 12:36 | 12:45 | 19 | C2.5 | N13W20 | 10397 |
| 2003-07-05 | 16:55 | 17:02 | 23 | C3.9 | N14W22 | 10397 |
| 2003-07-05 | 19:35 | 19:46 | 69 | C4.4 | N11W26 | 10397 |
| 2003-07-06 | 04:31 | 04:40 | 18 | C4.4 | N12W30 | 10397 |
| 2003-07-06 | 18:01 | 18:08 | 16 | C1.2 | N15W31 | 10397 |
| 2003-07-06 | 18:28 | 18:35 | 15 | C2.3 | N15W32 | 10397 |
| 2003-07-06 | 19:59 | 20:04 | 10 | C1.3 | N12W35 | 10397 |
| 2003-07-07 | 18:52 | 19:14 | 44 | C2.3 | N16W42 | 10397 |
| 2003-07-08 | 00:57 | 01:03 | 11 | C2.1 | – | 10397 |
| 2003-07-08 | 02:24 | 02:30 | 12 | C2.3 | N13W66 | 10397 |
| 2003-07-08 | 03:56 | 04:08 | 19 | C2.0 | – | 10397 |
| 2003-07-09 | 16:24 | 16:37 | 27 | C5.8 | N12W82 | 10397 |
| 2003-07-09 | 19:12 | 19:18 | 9 | C1.3 | – | 10397 |
| 2003-07-09 | 19:24 | 19:30 | 14 | C1.8 | – | 10397 |
| 2003-07-09 | 19:42 | 19:47 | 8 | C2.6 | – | 10397 |
| 2003-07-09 | 20:11 | 20:27 | 22 | C2.5 | – | 10397 |
| 2003-07-09 | 20:42 | 20:50 | 11 | C5.4 | – | 10397 |
| 2003-07-09 | 21:59 | 22:38 | 46 | M2.0 | – | 10397 |
| 2003-07-10 | 00:44 | 00:51 | 17 | C2.8 | – | 10397 |
| 2003-07-10 | 02:25 | 02:34 | 21 | C2.1 | – | 10397 |
| 2003-07-10 | 08:47 | 08:54 | 20 | C1.3 | – | 10397 |
| 2003-07-10 | 11:33 | 11:40 | 13 | C1.2 | – | 10397 |
| 2003-07-10 | 13:54 | 14:12 | 29 | M3.6 | – | 10397 |
| 2003-07-10 | 16:25 | 16:30 | 15 | C1.4 | – | 10397 |
| 2003-07-11 | 04:20 | 04:27 | 26 | C1.9 | – | 10397 |
| 2003-07-11 | 10:32 | 10:39 | 10 | C1.1 | N16W90 | 10397 |
| 2003-07-11 | 11:47 | 12:14 | 64 | C1.5 | – | 10397 |
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 10397 produced 44 C+ flares between 2003-06-30 and 2003-07-11.