Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 3837
C35
M7
X0
LargestM4.11982-08-14
Span12 days
Flares by day
2
5
1
2
2
3
13
1
1
7
4
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1982-08-04 | 00:17 | 00:21 | 29 | C1.9 | N11E74 | 3837 |
| 1982-08-04 | 23:40 | 23:48 | 15 | C5.9 | N11E69 | 3837 |
| 1982-08-05 | 01:14 | 01:17 | 6 | C2.5 | N12E71 | 3837 |
| 1982-08-05 | 11:40 | 11:41 | 10 | C6.6 | N05E52 | 3837 |
| 1982-08-05 | 14:10 | 14:14 | 11 | C1.5 | N08E54 | 3837 |
| 1982-08-05 | 16:13 | 16:22 | 25 | C3.0 | N10E57 | 3837 |
| 1982-08-05 | 18:22 | 18:24 | 9 | C2.3 | N09E64 | 3837 |
| 1982-08-06 | 07:52 | 07:53 | 8 | C2.6 | N10E54 | 3837 |
| 1982-08-07 | 06:32 | 06:34 | 6 | C2.0 | N10E41 | 3837 |
| 1982-08-07 | 08:04 | 08:09 | 23 | C4.6 | N10E40 | 3837 |
| 1982-08-08 | 02:45 | 02:48 | 13 | C5.1 | N10E30 | 3837 |
| 1982-08-08 | 09:28 | 09:29 | 8 | M1.0 | N10E28 | 3837 |
| 1982-08-09 | 01:52 | 02:05 | 40 | C3.9 | N10E12 | 3837 |
| 1982-08-09 | 12:49 | 12:54 | 7 | C2.8 | N07E15 | 3837 |
| 1982-08-09 | 23:10 | 23:12 | 13 | C2.7 | N10W00 | 3837 |
| 1982-08-10 | 00:10 | 00:12 | 12 | C1.7 | N09W01 | 3837 |
| 1982-08-10 | 00:44 | 00:45 | 5 | C1.5 | – | 3837 |
| 1982-08-10 | 04:38 | 05:30 | 101 | C1.8 | N10W05 | 3837 |
| 1982-08-10 | 05:11 | 05:32 | 30 | M2.4 | – | 3837 |
| 1982-08-10 | 05:54 | 05:57 | 7 | C5.2 | – | 3837 |
| 1982-08-10 | 07:24 | 07:25 | 31 | C5.6 | N10W05 | 3837 |
| 1982-08-10 | 10:30 | 10:33 | 13 | M2.8 | N10W07 | 3837 |
| 1982-08-10 | 13:18 | 13:23 | 11 | C4.5 | – | 3837 |
| 1982-08-10 | 13:21 | 13:23 | 6 | C4.3 | – | 3837 |
| 1982-08-10 | 13:25 | 13:25 | 59 | C5.5 | N09W09 | 3837 |
| 1982-08-10 | 15:01 | 15:25 | 70 | C5.9 | N08W11 | 3837 |
| 1982-08-10 | 18:13 | 18:28 | 22 | C4.0 | – | 3837 |
| 1982-08-10 | 22:53 | 22:55 | 20 | C3.0 | N10W15 | 3837 |
| 1982-08-11 | 06:17 | 06:20 | 17 | C2.0 | N10W14 | 3837 |
| 1982-08-12 | 08:14 | 08:17 | 14 | C1.9 | N08W40 | 3837 |
| 1982-08-13 | 07:38 | 07:49 | 31 | C4.7 | N08W41 | 3837 |
| 1982-08-13 | 13:43 | 13:44 | 12 | C3.4 | N12W46 | 3837 |
| 1982-08-13 | 15:32 | 15:35 | 23 | C4.1 | N10W47 | 3837 |
| 1982-08-13 | 17:37 | 18:18 | 64 | C1.9 | N12W53 | 3837 |
| 1982-08-13 | 18:15 | 18:18 | 8 | C1.8 | – | 3837 |
| 1982-08-13 | 20:00 | 20:14 | 33 | C1.1 | N10W53 | 3837 |
| 1982-08-13 | 22:59 | 23:00 | 11 | M1.1 | N13W59 | 3837 |
| 1982-08-14 | 02:37 | 02:47 | 38 | M1.2 | N11W60 | 3837 |
| 1982-08-14 | 03:58 | 04:05 | 27 | M2.1 | N09W55 | 3837 |
| 1982-08-14 | 05:06 | 05:07 | 12 | M4.1 | N12W63 | 3837 |
| 1982-08-14 | 23:33 | 23:40 | 30 | C3.2 | N12W74 | 3837 |
| 1982-08-15 | 06:41 | 06:46 | 23 | C2.3 | N13W77 | 3837 |
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 3837 produced 42 C+ flares between 1982-08-04 and 1982-08-15.