Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 3080
C22
M2
X1
LargestX1.01981-05-05
Span12 days
Flares by day
2
3
1
2
3
2
6
1
2
2
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1981-04-29 | 21:34 | 21:42 | 20 | C2.1 | N17E74 | 3080 |
| 1981-04-29 | 23:35 | 23:38 | 6 | C1.9 | – | 3080 |
| 1981-04-30 | 07:44 | 07:47 | 30 | C1.9 | N17E68 | 3080 |
| 1981-04-30 | 12:20 | 12:21 | 34 | C2.4 | N17E65 | 3080 |
| 1981-04-30 | 16:09 | 16:15 | 31 | C1.0 | N18E63 | 3080 |
| 1981-05-01 | 08:22 | 08:23 | 12 | C2.5 | N13E57 | 3080 |
| 1981-05-02 | 11:38 | 11:39 | 33 | C1.9 | N15E40 | 3080 |
| 1981-05-02 | 13:28 | 13:46 | 41 | C1.2 | N14E38 | 3080 |
| 1981-05-03 | 02:02 | 02:09 | 20 | C2.2 | N13E32 | 3080 |
| 1981-05-03 | 11:37 | 11:57 | 34 | C1.8 | – | 3080 |
| 1981-05-03 | 18:46 | 18:47 | 13 | C2.4 | N14E23 | 3080 |
| 1981-05-04 | 08:36 | 08:39 | 67 | M9.5 | N14E16 | 3080 |
| 1981-05-04 | 21:01 | 21:07 | 32 | C3.9 | N12E11 | 3080 |
| 1981-05-05 | 01:11 | 01:13 | 38 | C3.4 | N16E07 | 3080 |
| 1981-05-05 | 02:45 | 02:46 | 16 | C2.5 | N18E05 | 3080 |
| 1981-05-05 | 05:08 | 05:29 | 31 | C2.4 | N15E01 | 3080 |
| 1981-05-05 | 13:59 | 14:09 | 14 | C2.5 | N17W01 | 3080 |
| 1981-05-05 | 14:06 | 14:10 | 38 | X1.0 | – | 3080 |
| 1981-05-05 | 22:54 | 22:59 | 66 | M4.4 | N18W04 | 3080 |
| 1981-05-06 | 08:19 | 00:00 | 40 | C2.5 | N18W06 | 3080 |
| 1981-05-07 | 20:02 | 20:05 | 26 | C2.1 | N14W27 | 3080 |
| 1981-05-07 | 21:01 | 21:06 | 13 | C2.6 | N15W29 | 3080 |
| 1981-05-08 | 13:33 | 13:34 | 12 | C2.7 | N16W39 | 3080 |
| 1981-05-08 | 15:00 | 15:01 | 8 | C7.0 | N16W43 | 3080 |
| 1981-05-10 | 01:18 | 01:21 | 40 | C2.7 | N15W63 | 3080 |
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 3080 produced 25 C+ flares between 1981-04-29 and 1981-05-10.