Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 2826
C19
M4
X0
LargestM2.51980-12-12
Span11 days
Flares by day
3
1
3
3
7
3
1
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1980-12-07 | 01:49 | 01:52 | 37 | C3.6 | N15E80 | 2826 |
| 1980-12-07 | 03:40 | 03:45 | 16 | C2.8 | N15E75 | 2826 |
| 1980-12-07 | 05:32 | 05:40 | 55 | M1.1 | N14E75 | 2826 |
| 1980-12-08 | 19:14 | 20:44 | 137 | C3.0 | N50W08 | 2826 |
| 1980-12-09 | 15:44 | 15:55 | 62 | C3.1 | N17E44 | 2826 |
| 1980-12-09 | 17:08 | 17:59 | 89 | C1.7 | N17E42 | 2826 |
| 1980-12-09 | 21:42 | 21:46 | 22 | C2.4 | N17E39 | 2826 |
| 1980-12-10 | 03:12 | 03:13 | 9 | C3.6 | N16E37 | 2826 |
| 1980-12-10 | 03:34 | 03:38 | 12 | C1.7 | – | 2826 |
| 1980-12-10 | 05:36 | 05:45 | 54 | C2.2 | N15E33 | 2826 |
| 1980-12-11 | 00:05 | 00:20 | 41 | C7.2 | N15E23 | 2826 |
| 1980-12-11 | 08:07 | 08:09 | 7 | C4.7 | N14E15 | 2826 |
| 1980-12-11 | 14:31 | 14:53 | 28 | C2.0 | N15E14 | 2826 |
| 1980-12-11 | 15:31 | 15:32 | 61 | C5.2 | N14E12 | 2826 |
| 1980-12-11 | 17:00 | 17:07 | 38 | C3.1 | N13E11 | 2826 |
| 1980-12-11 | 19:10 | 19:10 | 13 | C4.9 | N13E09 | 2826 |
| 1980-12-11 | 22:22 | 22:25 | 23 | M1.1 | N15E10 | 2826 |
| 1980-12-12 | 06:00 | 06:10 | 32 | C3.6 | N15E08 | 2826 |
| 1980-12-12 | 16:54 | 17:03 | 81 | M2.5 | N13E03 | 2826 |
| 1980-12-12 | 21:07 | 21:13 | 24 | M1.0 | N13W09 | 2826 |
| 1980-12-16 | 19:19 | 19:22 | 30 | C6.6 | N13W48 | 2826 |
| 1980-12-17 | 16:34 | 16:36 | 36 | C3.6 | N15W59 | 2826 |
| 1980-12-17 | 22:54 | 23:01 | 16 | C8.0 | – | 2826 |
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 2826 produced 23 C+ flares between 1980-12-07 and 1980-12-17.