Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 1092
C37
M10
X3
LargestX0.51978-04-28
Span15 days
Flares by day
1
5
7
6
4
3
4
2
5
3
4
2
1
3
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1978-04-23 | 06:58 | – | 30 | M0.8 | N25E90 | 1092 |
| 1978-04-25 | 01:17 | 01:17 | 15 | C0.2 | N19E88 | 1092 |
| 1978-04-25 | 03:07 | 03:11 | 13 | C0.2 | N18E88 | 1092 |
| 1978-04-25 | 13:24 | 13:26 | 28 | C0.3 | N24W74 | 1092 |
| 1978-04-25 | 15:52 | 15:53 | 64 | M0.2 | N20E72 | 1092 |
| 1978-04-25 | 22:22 | 22:22 | 8 | C0.3 | N23E71 | 1092 |
| 1978-04-26 | 10:46 | 10:50 | 21 | C0.2 | N20E61 | 1092 |
| 1978-04-26 | 11:27 | 11:32 | 48 | C0.2 | N22E58 | 1092 |
| 1978-04-26 | 13:41 | 13:45 | 30 | C0.5 | N20E61 | 1092 |
| 1978-04-26 | 18:56 | 18:58 | 7 | C0.3 | N22E57 | 1092 |
| 1978-04-26 | 19:19 | 19:59 | 91 | M0.2 | N20E58 | 1092 |
| 1978-04-26 | 22:14 | 22:20 | 18 | C0.4 | N22E62 | 1092 |
| 1978-04-26 | 22:40 | 23:05 | 65 | C0.3 | N22E61 | 1092 |
| 1978-04-27 | 00:57 | – | 53 | C0.3 | N23E62 | 1092 |
| 1978-04-27 | 02:29 | – | 11 | C0.2 | N18E54 | 1092 |
| 1978-04-27 | 03:10 | 03:12 | 5 | C0.4 | N26E57 | 1092 |
| 1978-04-27 | 04:24 | 04:24 | 6 | C0.3 | N18E54 | 1092 |
| 1978-04-27 | 18:56 | 19:34 | 212 | C0.6 | N22E49 | 1092 |
| 1978-04-27 | 23:11 | 23:32 | 30 | C0.3 | N20E41 | 1092 |
| 1978-04-28 | 00:10 | 00:12 | 17 | C0.7 | N28E45 | 1092 |
| 1978-04-28 | 06:48 | 06:48 | 12 | C0.4 | N20E36 | 1092 |
| 1978-04-28 | 11:56 | 12:00 | 10 | C0.3 | N20E38 | 1092 |
| 1978-04-28 | 13:08 | 13:29 | 605 | X0.5 | N22E41 | 1092 |
| 1978-04-29 | 16:29 | 16:37 | 34 | C0.4 | N16E20 | 1092 |
| 1978-04-29 | 17:55 | 18:11 | 30 | C0.7 | N16E19 | 1092 |
| 1978-04-29 | 18:37 | 19:25 | 293 | X0.3 | N16E16 | 1092 |
| 1978-04-30 | 01:08 | 01:15 | 32 | C0.4 | N32E20 | 1092 |
| 1978-04-30 | 02:28 | 02:29 | 4 | C0.4 | N20E13 | 1092 |
| 1978-04-30 | 13:25 | 13:29 | 25 | C0.5 | N26E11 | 1092 |
| 1978-04-30 | 14:37 | 15:08 | 191 | X0.2 | N24E11 | 1092 |
| 1978-05-01 | 17:23 | 17:25 | 21 | C0.3 | N20W07 | 1092 |
| 1978-05-01 | 19:28 | 19:59 | 151 | M0.6 | N21W04 | 1092 |
| 1978-05-02 | 00:48 | 00:50 | 12 | C0.4 | N26E03 | 1092 |
| 1978-05-02 | 01:18 | 01:20 | 51 | M0.2 | N26E03 | 1092 |
| 1978-05-02 | 03:47 | 03:49 | 22 | C0.7 | N30W35 | 1092 |
| 1978-05-02 | 06:39 | 06:40 | 30 | C0.6 | N30W10 | 1092 |
| 1978-05-02 | 23:14 | 23:14 | 12 | C0.4 | N26W07 | 1092 |
| 1978-05-03 | 16:54 | 17:06 | 35 | M0.1 | N19W34 | 1092 |
| 1978-05-03 | 19:40 | 20:21 | 75 | M0.2 | N19W31 | 1092 |
| 1978-05-03 | 22:24 | 22:25 | 6 | C0.3 | N22W35 | 1092 |
| 1978-05-04 | 01:50 | 01:52 | 8 | M0.1 | N25W23 | 1092 |
| 1978-05-04 | 02:57 | 03:02 | 23 | M0.1 | N21E34 | 1092 |
| 1978-05-04 | 09:58 | 10:04 | 15 | C0.5 | N20W40 | 1092 |
| 1978-05-04 | 16:14 | 16:25 | 14 | C0.4 | N17W51 | 1092 |
| 1978-05-05 | 06:06 | 06:10 | 16 | C0.2 | N22W49 | 1092 |
| 1978-05-05 | 19:40 | 19:45 | 38 | C0.5 | N17W67 | 1092 |
| 1978-05-06 | 17:39 | 17:42 | 13 | C0.4 | N17W73 | 1092 |
| 1978-05-07 | 06:30 | 06:33 | 5 | M0.1 | N20W90 | 1092 |
| 1978-05-07 | 12:37 | 12:41 | 30 | C0.8 | N18W81 | 1092 |
| 1978-05-07 | 14:35 | 14:39 | 6 | C0.9 | N18W84 | 1092 |
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 1092 produced 50 C+ flares between 1978-04-23 and 1978-05-07.