Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 5240
C16
M3
X0
LargestM4.01988-11-14
Span14 days
Flares by day
2
2
1
3
1
1
1
2
4
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1988-11-13 | 07:16 | 07:25 | 15 | C4.3 | N19E84 | 5240 |
| 1988-11-13 | 14:57 | 15:24 | 49 | C4.5 | N21E80 | 5240 |
| 1988-11-14 | 01:46 | 01:55 | 44 | M2.3 | N21E72 | 5240 |
| 1988-11-14 | 19:44 | 19:47 | 41 | M4.0 | N23E64 | 5240 |
| 1988-11-15 | 19:44 | 19:51 | 34 | C2.0 | N20E50 | 5240 |
| 1988-11-16 | 03:07 | 03:08 | 10 | C4.4 | N20E44 | 5240 |
| 1988-11-16 | 15:00 | 15:00 | 37 | M2.7 | N19E37 | 5240 |
| 1988-11-16 | 17:12 | 17:16 | 26 | C7.3 | N19E36 | 5240 |
| 1988-11-17 | 13:45 | 13:50 | 49 | C9.1 | N24E27 | 5240 |
| 1988-11-18 | 17:17 | 17:24 | 63 | C3.1 | N19E10 | 5240 |
| 1988-11-19 | 22:15 | 22:18 | 25 | C2.4 | N24W01 | 5240 |
| 1988-11-20 | 11:44 | 11:45 | 14 | C1.1 | N22W09 | 5240 |
| 1988-11-20 | 14:12 | 14:12 | 6 | C1.8 | N23W12 | 5240 |
| 1988-11-21 | 12:27 | 12:30 | 39 | C2.1 | N19W25 | 5240 |
| 1988-11-21 | 13:56 | 14:15 | 62 | C6.7 | N21W22 | 5240 |
| 1988-11-21 | 16:54 | 16:54 | 23 | C8.6 | N21W31 | 5240 |
| 1988-11-21 | 18:22 | 18:24 | 9 | C1.6 | N21W32 | 5240 |
| 1988-11-22 | 20:54 | 21:07 | 83 | C3.7 | N21W44 | 5240 |
| 1988-11-26 | 11:07 | 11:36 | 36 | C3.4 | N23W88 | 5240 |
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 5240 produced 19 C+ flares between 1988-11-13 and 1988-11-26.