Home › Flare history › Region ranking
Solar flares from active region 11121
C9
M3
X0
LargestM5.42010-11-06
Span9 days
Flares by day
1
2
2
5
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2010-11-03 | 12:43 | 13:08 | 68 | C3.4 | – | 11121 |
| 2010-11-04 | 02:34 | 02:53 | 36 | C1.0 | – | 11121 |
| 2010-11-04 | 23:30 | 23:58 | 42 | M1.6 | S20E76 | 11121 |
| 2010-11-05 | 00:48 | 00:56 | 14 | C9.7 | – | 11121 |
| 2010-11-05 | 12:43 | 13:29 | 83 | M1.0 | – | 11121 |
| 2010-11-06 | 02:16 | 02:38 | 34 | C2.0 | – | 11121 |
| 2010-11-06 | 04:38 | 04:47 | 19 | C4.5 | – | 11121 |
| 2010-11-06 | 08:21 | 08:32 | 43 | C1.6 | – | 11121 |
| 2010-11-06 | 15:27 | 15:36 | 17 | M5.4 | S19E58 | 11121 |
| 2010-11-06 | 19:06 | 19:11 | 11 | C1.4 | – | 11121 |
| 2010-11-07 | 01:31 | 01:41 | 21 | C5.4 | S22E53 | 11121 |
| 2010-11-11 | 05:10 | 05:24 | 29 | C1.1 | – | 11121 |
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 11121 produced 12 C+ flares between 2010-11-03 and 2010-11-11.