Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 6711
C6
M3
X0
LargestM3.01991-07-06
Span8 days
Flares by day
1
1
2
1
2
2
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1991-07-01 | 15:15 | 15:16 | 8 | C2.2 | N20E76 | 6711 |
| 1991-07-02 | 18:44 | 18:45 | 13 | C5.5 | N19E58 | 6711 |
| 1991-07-03 | 05:14 | 05:27 | 37 | M1.1 | N23E58 | 6711 |
| 1991-07-03 | 16:03 | 16:08 | 46 | C4.8 | N21E49 | 6711 |
| 1991-07-05 | 12:47 | 13:02 | 67 | C9.8 | N22E24 | 6711 |
| 1991-07-06 | 08:43 | 09:33 | 123 | M2.5 | N23E14 | 6711 |
| 1991-07-06 | 17:37 | 17:43 | 99 | M3.0 | N20W01 | 6711 |
| 1991-07-08 | 04:49 | 05:35 | 101 | C4.6 | N19W23 | 6711 |
| 1991-07-08 | 11:15 | 11:17 | 36 | C1.7 | N21W24 | 6711 |
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 6711 produced 9 C+ flares between 1991-07-01 and 1991-07-08.