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Solar flares from active region 12322
C2
M4
X0
LargestM4.02015-04-21
Span9 days
Flares by day
1
5
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2015-04-13 | 08:21 | 08:26 | 7 | C4.7 | N15E26 | 12322 |
| 2015-04-21 | 07:08 | 07:21 | 19 | M1.0 | N09W80 | 12322 |
| 2015-04-21 | 09:55 | 10:02 | 19 | C2.4 | N09W84 | 12322 |
| 2015-04-21 | 11:49 | 11:57 | 13 | M2.2 | N10W84 | 12322 |
| 2015-04-21 | 15:24 | 15:45 | 27 | M4.0 | N09W85 | 12322 |
| 2015-04-21 | 16:55 | 17:00 | 14 | M2.1 | N13W84 | 12322 |
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 12322 produced 6 C+ flares between 2015-04-13 and 2015-04-21.