Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 3234
C55
M26
X3
LargestX3.51981-07-26
Span14 days
Flares by day
1
4
6
5
14
8
8
6
14
12
1
1
4
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1981-07-21 | 21:34 | 21:41 | 20 | M1.4 | S13E77 | 3234 |
| 1981-07-23 | 00:56 | 01:05 | 26 | C8.4 | S11E64 | 3234 |
| 1981-07-23 | 01:57 | 02:05 | 19 | C9.7 | S11E61 | 3234 |
| 1981-07-23 | 20:46 | 20:49 | 51 | M2.0 | S09E50 | 3234 |
| 1981-07-23 | 23:06 | 23:26 | 44 | M3.1 | S10E55 | 3234 |
| 1981-07-24 | 00:50 | 00:52 | 14 | C7.2 | S12E53 | 3234 |
| 1981-07-24 | 03:04 | 03:07 | 16 | C4.6 | S12E52 | 3234 |
| 1981-07-24 | 07:45 | 07:52 | 21 | M1.4 | – | 3234 |
| 1981-07-24 | 14:03 | 14:03 | 11 | C4.3 | S09E49 | 3234 |
| 1981-07-24 | 18:06 | 18:07 | 3 | C3.9 | – | 3234 |
| 1981-07-24 | 23:44 | 23:53 | 16 | C5.9 | S13E39 | 3234 |
| 1981-07-25 | 00:55 | 01:01 | 34 | C3.5 | S10E40 | 3234 |
| 1981-07-25 | 03:11 | 03:13 | 14 | C2.6 | S11E41 | 3234 |
| 1981-07-25 | 03:40 | 03:41 | 7 | C2.8 | S08E47 | 3234 |
| 1981-07-25 | 12:28 | 12:50 | 112 | M4.1 | S16W32 | 3234 |
| 1981-07-25 | 18:03 | 18:04 | 6 | C2.5 | S12E31 | 3234 |
| 1981-07-26 | 02:34 | 03:24 | 60 | C3.9 | S11E31 | 3234 |
| 1981-07-26 | 04:00 | 04:12 | 43 | M2.8 | S12E31 | 3234 |
| 1981-07-26 | 05:55 | 06:06 | 19 | M1.8 | S14E30 | 3234 |
| 1981-07-26 | 07:57 | 08:07 | 35 | X1.0 | S14W18 | 3234 |
| 1981-07-26 | 10:02 | 10:04 | 40 | M2.1 | S15E29 | 3234 |
| 1981-07-26 | 11:09 | 11:16 | 259 | M4.0 | S14E29 | 3234 |
| 1981-07-26 | 11:54 | 11:56 | 27 | M1.2 | S15E29 | 3234 |
| 1981-07-26 | 13:44 | 13:54 | 40 | X3.5 | S15E27 | 3234 |
| 1981-07-26 | 15:29 | 15:34 | 34 | M2.1 | S15E26 | 3234 |
| 1981-07-26 | 18:06 | 18:18 | 58 | M1.4 | S14E24 | 3234 |
| 1981-07-26 | 19:09 | 19:20 | 30 | M1.4 | – | 3234 |
| 1981-07-26 | 21:27 | 21:31 | 50 | M9.9 | S12E22 | 3234 |
| 1981-07-26 | 23:20 | 23:50 | 39 | M1.0 | S15E22 | 3234 |
| 1981-07-26 | 23:46 | 23:49 | 10 | M2.1 | – | 3234 |
| 1981-07-27 | 01:04 | 01:15 | 47 | M2.1 | S11E05 | 3234 |
| 1981-07-27 | 02:45 | 02:46 | 6 | C3.3 | S13E13 | 3234 |
| 1981-07-27 | 03:45 | 03:47 | 14 | C4.0 | S11E12 | 3234 |
| 1981-07-27 | 06:14 | 06:32 | 36 | M9.3 | S13E11 | 3234 |
| 1981-07-27 | 10:14 | 10:15 | 36 | C2.0 | S13E16 | 3234 |
| 1981-07-27 | 11:35 | 11:37 | 32 | M2.7 | S17E20 | 3234 |
| 1981-07-27 | 12:01 | 12:01 | 93 | C5.8 | S13E09 | 3234 |
| 1981-07-27 | 17:24 | 17:24 | 84 | X1.5 | S13E11 | 3234 |
| 1981-07-28 | 03:02 | 03:03 | 11 | C2.8 | S10W09 | 3234 |
| 1981-07-28 | 04:11 | 04:17 | 13 | C2.0 | S11E03 | 3234 |
| 1981-07-28 | 04:52 | 04:57 | 34 | C1.8 | S10W01 | 3234 |
| 1981-07-28 | 07:04 | 07:11 | 16 | C4.4 | – | 3234 |
| 1981-07-28 | 08:57 | 09:00 | 7 | C5.2 | S10E00 | 3234 |
| 1981-07-28 | 14:24 | 14:24 | 18 | C3.0 | S11W04 | 3234 |
| 1981-07-28 | 17:53 | 17:54 | 11 | C1.6 | S09W04 | 3234 |
| 1981-07-28 | 20:09 | 20:12 | 24 | M3.4 | S10W18 | 3234 |
| 1981-07-29 | 05:53 | 05:53 | 10 | C2.2 | S11W11 | 3234 |
| 1981-07-29 | 08:08 | 08:11 | 4 | C4.5 | S09W18 | 3234 |
| 1981-07-29 | 11:07 | 11:16 | 21 | C3.9 | S09W22 | 3234 |
| 1981-07-29 | 12:25 | 12:30 | 12 | C5.4 | S09W22 | 3234 |
| 1981-07-29 | 23:07 | 23:09 | 9 | C3.4 | S10W31 | 3234 |
| 1981-07-29 | 23:35 | 23:51 | 18 | C3.1 | S10W29 | 3234 |
| 1981-07-30 | 01:37 | 01:37 | 12 | C1.7 | S11W26 | 3234 |
| 1981-07-30 | 03:00 | 03:03 | 55 | C5.5 | S12W28 | 3234 |
| 1981-07-30 | 05:42 | 05:42 | 10 | C2.5 | S09W34 | 3234 |
| 1981-07-30 | 08:57 | 08:59 | 37 | C1.8 | S10W33 | 3234 |
| 1981-07-30 | 09:40 | 09:43 | 10 | C8.6 | S11W30 | 3234 |
| 1981-07-30 | 10:47 | 10:49 | 11 | C7.2 | S11W30 | 3234 |
| 1981-07-30 | 10:47 | 10:50 | 7 | C5.8 | – | 3234 |
| 1981-07-30 | 12:43 | 12:44 | 20 | C6.6 | S11W30 | 3234 |
| 1981-07-30 | 16:06 | 16:30 | 49 | M1.3 | – | 3234 |
| 1981-07-30 | 18:42 | 18:48 | 16 | C7.9 | – | 3234 |
| 1981-07-30 | 19:31 | 19:35 | 8 | C2.2 | S10W38 | 3234 |
| 1981-07-30 | 21:32 | 21:35 | 12 | C9.4 | S10W43 | 3234 |
| 1981-07-30 | 22:24 | 22:27 | 9 | C6.0 | S12W36 | 3234 |
| 1981-07-30 | 23:26 | 23:46 | 55 | M5.1 | S11W33 | 3234 |
| 1981-07-31 | 00:50 | 01:00 | 27 | M2.0 | S12W35 | 3234 |
| 1981-07-31 | 03:26 | 03:30 | 19 | C4.6 | S11W40 | 3234 |
| 1981-07-31 | 03:27 | 03:46 | 24 | C6.8 | S08W51 | 3234 |
| 1981-07-31 | 04:05 | 04:07 | 36 | C7.9 | S13W35 | 3234 |
| 1981-07-31 | 05:48 | 06:00 | 31 | C8.5 | S12W35 | 3234 |
| 1981-07-31 | 07:34 | 07:35 | 12 | C3.7 | S13W43 | 3234 |
| 1981-07-31 | 08:58 | 09:06 | 23 | C2.1 | S10W37 | 3234 |
| 1981-07-31 | 14:17 | 14:35 | 43 | C2.2 | S11W44 | 3234 |
| 1981-07-31 | 15:41 | 15:42 | 6 | C2.8 | S11W45 | 3234 |
| 1981-07-31 | 16:58 | 17:20 | 28 | C3.9 | – | 3234 |
| 1981-07-31 | 19:40 | 19:51 | 16 | C2.9 | – | 3234 |
| 1981-07-31 | 19:41 | 19:50 | 25 | C3.6 | S17W50 | 3234 |
| 1981-08-01 | 00:41 | 00:46 | 26 | C1.5 | S10W61 | 3234 |
| 1981-08-02 | 21:53 | 22:04 | 30 | C7.7 | S11W75 | 3234 |
| 1981-08-03 | 04:23 | 04:30 | 21 | M1.1 | S08W70 | 3234 |
| 1981-08-03 | 11:18 | 11:30 | 22 | M1.2 | – | 3234 |
| 1981-08-03 | 12:28 | 12:33 | 13 | C3.4 | S13W81 | 3234 |
| 1981-08-03 | 16:30 | 16:52 | 45 | M2.8 | S11W90 | 3234 |
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 3234 produced 84 C+ flares between 1981-07-21 and 1981-08-03.