Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 2629
C28
M11
X0
LargestM7.81980-08-21
Span12 days
Flares by day
1
3
3
2
6
8
12
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1980-08-16 | 15:03 | 15:11 | 49 | C2.0 | N19E58 | 2629 |
| 1980-08-19 | 03:43 | 03:46 | 10 | C1.8 | N18E19 | 2629 |
| 1980-08-19 | 06:51 | 06:56 | 35 | C2.0 | N17E24 | 2629 |
| 1980-08-19 | 15:24 | 15:31 | 23 | C3.6 | N19E18 | 2629 |
| 1980-08-21 | 13:35 | 13:50 | 48 | M1.9 | N19W08 | 2629 |
| 1980-08-21 | 18:54 | 19:02 | 53 | M7.8 | N20W14 | 2629 |
| 1980-08-21 | 23:45 | 23:52 | 17 | C8.4 | – | 2629 |
| 1980-08-22 | 02:38 | 02:52 | 38 | C2.2 | N18W14 | 2629 |
| 1980-08-22 | 14:17 | 14:22 | 46 | C5.6 | N19W20 | 2629 |
| 1980-08-23 | 00:01 | 00:03 | 35 | C6.1 | N18W26 | 2629 |
| 1980-08-23 | 10:52 | 10:54 | 19 | C4.1 | N21W36 | 2629 |
| 1980-08-23 | 12:01 | 12:03 | 22 | C6.0 | N21W37 | 2629 |
| 1980-08-23 | 14:50 | 14:51 | 11 | C4.6 | N17W38 | 2629 |
| 1980-08-23 | 20:47 | 20:49 | 24 | C5.1 | N16W38 | 2629 |
| 1980-08-23 | 21:26 | 21:29 | 3 | M2.1 | N16W39 | 2629 |
| 1980-08-24 | 00:24 | 00:26 | 28 | C1.8 | N17W43 | 2629 |
| 1980-08-24 | 04:29 | 05:30 | 101 | C3.8 | N18W44 | 2629 |
| 1980-08-24 | 05:09 | 05:43 | 51 | M1.9 | – | 2629 |
| 1980-08-24 | 08:18 | 08:31 | 87 | C8.3 | N18W47 | 2629 |
| 1980-08-24 | 16:06 | 16:13 | 72 | M1.3 | N17W52 | 2629 |
| 1980-08-24 | 18:24 | 18:24 | 30 | C8.7 | N16W49 | 2629 |
| 1980-08-24 | 19:05 | 19:49 | 75 | M2.1 | N15W54 | 2629 |
| 1980-08-24 | 22:06 | 22:10 | 15 | M1.3 | N16W55 | 2629 |
| 1980-08-25 | 01:30 | 01:39 | 41 | C3.2 | N19W55 | 2629 |
| 1980-08-25 | 02:16 | 02:57 | 56 | C7.4 | N18W59 | 2629 |
| 1980-08-25 | 04:46 | 04:48 | 27 | C3.5 | N17W58 | 2629 |
| 1980-08-25 | 06:33 | 06:36 | 5 | C9.6 | N18W58 | 2629 |
| 1980-08-25 | 12:29 | 13:03 | 65 | M1.5 | N18W62 | 2629 |
| 1980-08-25 | 14:13 | 14:16 | 8 | M1.1 | – | 2629 |
| 1980-08-25 | 14:53 | 15:00 | 15 | C9.7 | – | 2629 |
| 1980-08-25 | 18:52 | 20:08 | 76 | C2.6 | N15W65 | 2629 |
| 1980-08-25 | 20:05 | 20:08 | 10 | M1.9 | – | 2629 |
| 1980-08-25 | 20:58 | 21:01 | 13 | C2.7 | N15W68 | 2629 |
| 1980-08-25 | 21:21 | 21:23 | 11 | C2.6 | N16W65 | 2629 |
| 1980-08-25 | 21:35 | 21:55 | 39 | C6.8 | N16W66 | 2629 |
| 1980-08-26 | 00:09 | 00:11 | 24 | C5.2 | N18W68 | 2629 |
| 1980-08-26 | 01:05 | 01:10 | 10 | M1.9 | – | 2629 |
| 1980-08-26 | 13:45 | 14:08 | 37 | C6.6 | N20W71 | 2629 |
| 1980-08-27 | 11:39 | 11:40 | 5 | C4.2 | N17W81 | 2629 |
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 2629 produced 39 C+ flares between 1980-08-16 and 1980-08-27.