Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 6469
C28
M17
X1
LargestX1.31991-01-31
Span14 days
Flares by day
1
1
1
4
2
3
6
8
13
6
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1991-01-23 | 14:33 | 14:42 | 16 | C5.0 | S10E80 | 6469 |
| 1991-01-27 | 01:29 | 01:30 | 23 | C5.2 | S13E32 | 6469 |
| 1991-01-28 | 17:07 | 17:45 | 47 | C7.8 | S12E08 | 6469 |
| 1991-01-29 | 14:16 | 14:21 | 21 | C8.7 | S17W07 | 6469 |
| 1991-01-29 | 17:23 | 17:23 | 17 | C6.6 | S15W10 | 6469 |
| 1991-01-29 | 18:38 | 18:44 | 35 | C8.1 | S15W07 | 6469 |
| 1991-01-29 | 22:03 | 22:04 | 10 | C3.9 | S17W12 | 6469 |
| 1991-01-30 | 17:56 | 17:57 | 8 | M1.0 | S16W25 | 6469 |
| 1991-01-30 | 22:17 | 22:20 | 18 | M1.0 | S15W23 | 6469 |
| 1991-01-31 | 01:58 | 02:22 | 201 | X1.3 | S17W35 | 6469 |
| 1991-01-31 | 15:59 | 16:12 | 28 | C5.7 | S15W34 | 6469 |
| 1991-01-31 | 20:17 | 20:28 | 50 | C8.4 | S16W40 | 6469 |
| 1991-02-01 | 06:06 | 06:08 | 10 | M1.0 | S16W43 | 6469 |
| 1991-02-01 | 07:20 | 07:23 | 12 | C8.4 | S16W49 | 6469 |
| 1991-02-01 | 08:31 | 08:31 | 11 | C5.0 | S12W39 | 6469 |
| 1991-02-01 | 14:41 | 14:47 | 27 | C5.4 | S16W48 | 6469 |
| 1991-02-01 | 16:18 | 16:18 | 15 | C6.2 | S15W47 | 6469 |
| 1991-02-01 | 20:02 | 20:04 | 14 | C8.1 | S15W51 | 6469 |
| 1991-02-02 | 06:23 | 07:09 | 118 | C4.7 | S15W58 | 6469 |
| 1991-02-02 | 07:05 | 07:08 | 17 | M1.0 | S13W65 | 6469 |
| 1991-02-02 | 10:02 | 10:09 | 27 | M1.0 | S15W59 | 6469 |
| 1991-02-02 | 11:43 | 11:46 | 37 | M1.3 | S16W62 | 6469 |
| 1991-02-02 | 13:18 | 13:20 | 20 | M1.2 | S14W57 | 6469 |
| 1991-02-02 | 22:24 | 22:28 | 14 | M1.1 | S13W63 | 6469 |
| 1991-02-02 | 23:08 | 23:11 | 10 | C8.3 | S13W64 | 6469 |
| 1991-02-02 | 23:43 | – | 2 | C8.1 | S13W64 | 6469 |
| 1991-02-03 | 00:17 | 00:21 | 14 | M1.1 | S16W65 | 6469 |
| 1991-02-03 | 01:02 | 01:05 | 26 | C6.8 | S16W69 | 6469 |
| 1991-02-03 | 01:56 | 02:15 | 65 | C5.3 | S14W65 | 6469 |
| 1991-02-03 | 06:28 | 06:35 | 12 | C4.5 | S13W67 | 6469 |
| 1991-02-03 | 08:42 | 08:49 | 13 | M1.1 | S14W69 | 6469 |
| 1991-02-03 | 09:15 | 09:16 | 33 | M2.2 | S14W69 | 6469 |
| 1991-02-03 | 10:51 | 10:53 | 51 | M2.7 | S17W74 | 6469 |
| 1991-02-03 | 12:02 | 12:07 | 15 | C5.8 | S14W71 | 6469 |
| 1991-02-03 | 13:08 | 13:45 | 46 | C6.7 | S16W77 | 6469 |
| 1991-02-03 | 14:36 | 15:09 | 48 | C8.3 | S15W79 | 6469 |
| 1991-02-03 | 16:25 | 16:27 | 26 | C7.9 | S15W80 | 6469 |
| 1991-02-03 | 20:56 | 21:03 | 23 | C6.9 | S14W82 | 6469 |
| 1991-02-03 | 21:58 | 22:09 | 16 | M1.6 | S14W81 | 6469 |
| 1991-02-04 | 01:42 | 01:51 | 31 | M2.8 | S12W81 | 6469 |
| 1991-02-04 | 10:47 | 10:51 | 30 | M6.8 | S17W87 | 6469 |
| 1991-02-04 | 11:42 | 11:57 | 17 | C4.8 | S16W87 | 6469 |
| 1991-02-04 | 15:51 | 16:49 | 72 | M1.2 | S15W92 | 6469 |
| 1991-02-04 | 18:28 | 18:42 | 55 | M3.6 | S15W89 | 6469 |
| 1991-02-04 | 23:22 | 23:26 | 9 | C7.5 | S13W86 | 6469 |
| 1991-02-05 | 01:15 | 01:18 | 7 | C3.8 | S13W86 | 6469 |
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 6469 produced 46 C+ flares between 1991-01-23 and 1991-02-05.