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Solar flares from active region 6892
C11
M4
X0
LargestM2.51991-10-24
Span12 days
Flares by day
2
2
2
2
3
2
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1991-10-24 | 01:21 | 01:28 | 18 | M1.4 | S20E62 | 6892 |
| 1991-10-24 | 16:48 | 16:50 | 11 | M2.5 | S20E54 | 6892 |
| 1991-10-25 | 07:44 | 07:53 | 30 | M1.3 | S20E41 | 6892 |
| 1991-10-25 | 21:50 | 21:51 | 11 | C3.8 | S19E39 | 6892 |
| 1991-10-28 | 05:17 | 05:25 | 30 | C4.5 | S17E06 | 6892 |
| 1991-10-28 | 18:58 | 19:01 | 11 | C6.1 | S20W07 | 6892 |
| 1991-10-30 | 04:21 | 04:30 | 55 | C9.0 | S22W11 | 6892 |
| 1991-10-30 | 23:38 | 23:39 | 25 | C3.2 | S16W27 | 6892 |
| 1991-10-31 | 00:45 | 00:56 | 46 | C9.0 | S20W30 | 6892 |
| 1991-10-31 | 17:17 | 17:23 | 38 | C3.1 | S20W37 | 6892 |
| 1991-10-31 | 19:41 | 19:45 | 8 | C5.3 | S18W48 | 6892 |
| 1991-11-01 | 08:18 | 08:33 | 45 | C3.7 | S20W49 | 6892 |
| 1991-11-01 | 13:32 | 13:32 | 16 | C2.0 | S19W53 | 6892 |
| 1991-11-03 | 03:06 | 03:09 | 14 | C7.6 | S21W76 | 6892 |
| 1991-11-04 | 04:27 | 04:35 | 13 | M1.0 | S19W89 | 6892 |
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 6892 produced 15 C+ flares between 1991-10-24 and 1991-11-04.