Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 6929
C12
M3
X0
LargestM4.01991-11-20
Span13 days
Flares by day
3
3
6
1
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1991-11-17 | 07:02 | 07:06 | 8 | M1.1 | S11E86 | 6929 |
| 1991-11-17 | 15:46 | 15:46 | 7 | C1.4 | S12E83 | 6929 |
| 1991-11-17 | 18:31 | 18:33 | 15 | M1.9 | S12E78 | 6929 |
| 1991-11-18 | 08:03 | 08:05 | 6 | C1.5 | S14E74 | 6929 |
| 1991-11-18 | 12:56 | 12:59 | 12 | C2.7 | S11E69 | 6929 |
| 1991-11-18 | 17:44 | 17:47 | 11 | C1.5 | S13E68 | 6929 |
| 1991-11-19 | 02:08 | 02:14 | 18 | C1.2 | S13E64 | 6929 |
| 1991-11-19 | 07:46 | 07:48 | 19 | C1.5 | S10E62 | 6929 |
| 1991-11-19 | 11:32 | 11:36 | 21 | C2.6 | S16E67 | 6929 |
| 1991-11-19 | 13:39 | 13:41 | 9 | C3.9 | S10E55 | 6929 |
| 1991-11-19 | 15:01 | 15:09 | 39 | C4.6 | S10E56 | 6929 |
| 1991-11-19 | 20:23 | 20:23 | 4 | C2.1 | S12E58 | 6929 |
| 1991-11-20 | 00:54 | 01:00 | 78 | M4.0 | S14E58 | 6929 |
| 1991-11-22 | 14:25 | 14:50 | 46 | C2.0 | S09E25 | 6929 |
| 1991-11-29 | 20:49 | 20:53 | 12 | C1.9 | S14W71 | 6929 |
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 6929 produced 15 C+ flares between 1991-11-17 and 1991-11-29.