Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 3035
C19
M14
X2
LargestX1.11981-04-10
Span13 days
Flares by day
5
2
3
4
9
4
3
2
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1981-04-08 | 02:22 | 02:23 | 5 | C4.0 | N13E79 | 3035 |
| 1981-04-08 | 08:42 | 08:43 | 7 | C5.9 | N13E74 | 3035 |
| 1981-04-08 | 12:35 | 12:38 | 37 | M1.4 | N10E78 | 3035 |
| 1981-04-08 | 13:17 | 13:26 | 20 | M1.1 | – | 3035 |
| 1981-04-08 | 23:42 | 23:57 | 18 | C9.7 | N14E72 | 3035 |
| 1981-04-09 | 16:49 | 17:12 | 24 | M4.5 | N13E63 | 3035 |
| 1981-04-09 | 20:56 | 21:58 | 63 | M1.3 | N14E61 | 3035 |
| 1981-04-10 | 02:18 | 02:53 | 39 | C6.6 | N14E56 | 3035 |
| 1981-04-10 | 10:59 | 11:14 | 23 | X1.1 | N11E53 | 3035 |
| 1981-04-10 | 14:27 | 00:00 | 573 | M2.0 | N13E47 | 3035 |
| 1981-04-11 | 01:17 | 02:00 | 87 | C8.6 | N14E42 | 3035 |
| 1981-04-11 | 05:36 | 05:46 | 21 | C9.1 | N13E44 | 3035 |
| 1981-04-11 | 19:27 | 20:04 | 67 | M2.1 | N12E35 | 3035 |
| 1981-04-11 | 23:38 | 00:00 | 52 | M2.0 | N12E30 | 3035 |
| 1981-04-12 | 01:30 | 01:35 | 28 | M2.0 | N14E34 | 3035 |
| 1981-04-12 | 01:43 | 01:48 | 11 | C9.1 | – | 3035 |
| 1981-04-12 | 03:01 | 03:12 | 34 | M1.4 | N13E32 | 3035 |
| 1981-04-12 | 05:34 | 05:36 | 18 | C6.1 | N13E32 | 3035 |
| 1981-04-12 | 05:53 | 06:04 | 23 | C9.3 | N13E32 | 3035 |
| 1981-04-12 | 07:42 | 07:43 | 31 | C5.2 | N13E32 | 3035 |
| 1981-04-12 | 08:16 | 09:09 | 87 | M2.3 | N13E29 | 3035 |
| 1981-04-12 | 12:40 | 12:50 | 21 | M1.1 | – | 3035 |
| 1981-04-12 | 21:39 | 21:46 | 29 | M5.8 | N13E17 | 3035 |
| 1981-04-13 | 02:03 | 02:11 | 31 | C6.4 | N12E20 | 3035 |
| 1981-04-13 | 04:22 | 00:00 | 29 | C7.8 | N13E20 | 3035 |
| 1981-04-13 | 06:37 | 06:40 | 11 | C3.9 | N12E16 | 3035 |
| 1981-04-13 | 07:16 | 07:41 | 43 | C9.7 | N13E19 | 3035 |
| 1981-04-14 | 04:08 | 00:00 | 37 | C6.8 | N11E09 | 3035 |
| 1981-04-14 | 08:41 | 08:44 | 10 | C6.7 | – | 3035 |
| 1981-04-14 | 12:41 | 12:42 | 18 | C4.6 | N13E01 | 3035 |
| 1981-04-16 | 01:14 | 01:23 | 32 | M1.2 | N12W21 | 3035 |
| 1981-04-16 | 04:18 | 04:19 | 21 | C3.8 | N19W18 | 3035 |
| 1981-04-17 | 03:29 | 03:53 | 38 | M1.5 | N12W34 | 3035 |
| 1981-04-19 | 08:07 | 08:07 | 6 | C8.6 | N15W64 | 3035 |
| 1981-04-20 | 16:12 | 16:14 | 98 | X1.0 | N12W77 | 3035 |
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 3035 produced 35 C+ flares between 1981-04-08 and 1981-04-20.