Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 3049
C16
M9
X5
LargestX5.91981-04-24
Span17 days
Flares by day
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All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1981-04-14 | 23:33 | 23:50 | 27 | M3.4 | N14E76 | 3049 |
| 1981-04-17 | 12:41 | 12:42 | 220 | M1.4 | N11E38 | 3049 |
| 1981-04-21 | 08:37 | 08:50 | 55 | C3.8 | N16W09 | 3049 |
| 1981-04-22 | 07:07 | 07:19 | 28 | C3.1 | N16W20 | 3049 |
| 1981-04-22 | 08:08 | 08:10 | 6 | C5.5 | N12W18 | 3049 |
| 1981-04-22 | 20:02 | 20:04 | 19 | M1.1 | N15W26 | 3049 |
| 1981-04-22 | 22:58 | 23:02 | 12 | C3.8 | – | 3049 |
| 1981-04-22 | 22:59 | 23:01 | 55 | C4.8 | N17W27 | 3049 |
| 1981-04-23 | 02:31 | 02:34 | 58 | C4.5 | N15W30 | 3049 |
| 1981-04-23 | 15:46 | 16:00 | 21 | C2.4 | N15W38 | 3049 |
| 1981-04-23 | 16:52 | 16:57 | 57 | C5.1 | N15W38 | 3049 |
| 1981-04-24 | 01:18 | 01:52 | 71 | X1.4 | N16W42 | 3049 |
| 1981-04-24 | 08:40 | 09:33 | 66 | M3.1 | – | 3049 |
| 1981-04-24 | 13:24 | 13:30 | 20 | C4.5 | N15W49 | 3049 |
| 1981-04-24 | 13:46 | 14:11 | 229 | X5.9 | N18W50 | 3049 |
| 1981-04-24 | 23:20 | 00:34 | 74 | C7.6 | N16W55 | 3049 |
| 1981-04-25 | 01:17 | 01:30 | 29 | C3.4 | – | 3049 |
| 1981-04-25 | 04:50 | 05:38 | 100 | M2.2 | N16W58 | 3049 |
| 1981-04-25 | 15:37 | 15:45 | 61 | M2.2 | N17W64 | 3049 |
| 1981-04-25 | 18:15 | 18:16 | 44 | C8.2 | N17W64 | 3049 |
| 1981-04-26 | 00:53 | 00:54 | 8 | C4.0 | N17W76 | 3049 |
| 1981-04-26 | 06:05 | 06:16 | 35 | M1.1 | N17W76 | 3049 |
| 1981-04-26 | 10:57 | 11:51 | 231 | M5.1 | N12W74 | 3049 |
| 1981-04-26 | 10:57 | 12:35 | 199 | X1.2 | – | 3049 |
| 1981-04-27 | 07:20 | 08:20 | 145 | X5.5 | – | 3049 |
| 1981-04-27 | 17:50 | 17:54 | 8 | C2.8 | N15W90 | 3049 |
| 1981-04-27 | 22:27 | 22:29 | 15 | C1.8 | – | 3049 |
| 1981-04-27 | 22:56 | 00:00 | 24 | M3.4 | N15W90 | 3049 |
| 1981-04-28 | 21:04 | 21:14 | 99 | X1.2 | – | 3049 |
| 1981-04-30 | 03:18 | 03:21 | 6 | C1.3 | – | 3049 |
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 3049 produced 30 C+ flares between 1981-04-14 and 1981-04-30.