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Solar flares from active region 12422
C11
M3
X0
LargestM5.52015-10-02
Span2 days
Flares by day
4
10
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2015-10-01 | 02:04 | 02:15 | 17 | C6.3 | S20W59 | 12422 |
| 2015-10-01 | 08:15 | 09:34 | 101 | C7.6 | S24W62 | 12422 |
| 2015-10-01 | 13:03 | 13:10 | 11 | M4.5 | S23W64 | 12422 |
| 2015-10-01 | 21:10 | 21:24 | 37 | C3.7 | S19W65 | 12422 |
| 2015-10-02 | 00:06 | 00:13 | 11 | M5.5 | S19W67 | 12422 |
| 2015-10-02 | 04:20 | 04:25 | 9 | C2.1 | S19W73 | 12422 |
| 2015-10-02 | 06:19 | 06:24 | 11 | C4.0 | S19W73 | 12422 |
| 2015-10-02 | 06:54 | 07:09 | 29 | C5.8 | S20W78 | 12422 |
| 2015-10-02 | 07:44 | 07:49 | 9 | C4.8 | S21W68 | 12422 |
| 2015-10-02 | 13:31 | 13:37 | 18 | C7.2 | S20W67 | 12422 |
| 2015-10-02 | 15:26 | 15:32 | 11 | C8.8 | S20W73 | 12422 |
| 2015-10-02 | 17:08 | 17:18 | 15 | M1.0 | S19W76 | 12422 |
| 2015-10-02 | 17:55 | 18:00 | 8 | C8.0 | S19W77 | 12422 |
| 2015-10-02 | 18:45 | 18:50 | 16 | C2.9 | S20W76 | 12422 |
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 12422 produced 14 C+ flares between 2015-10-01 and 2015-10-02.