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Solar flares from active region 12242
C40
M3
X1
LargestX1.82014-12-20
Span10 days
Flares by day
5
1
7
2
4
9
5
6
2
3
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2014-12-14 | 19:25 | 19:33 | 14 | M1.6 | S19E44 | 12242 |
| 2014-12-14 | 19:47 | 19:52 | 13 | C4.7 | S19E44 | 12242 |
| 2014-12-14 | 20:12 | 20:16 | 6 | C4.0 | S19E44 | 12242 |
| 2014-12-14 | 21:45 | 21:50 | 11 | C2.2 | S19E40 | 12242 |
| 2014-12-14 | 22:05 | 22:09 | 10 | C3.6 | S19E40 | 12242 |
| 2014-12-15 | 01:34 | 01:40 | 10 | C7.0 | S21E34 | 12242 |
| 2014-12-16 | 00:02 | 00:05 | 7 | C1.3 | S20E24 | 12242 |
| 2014-12-16 | 02:33 | 02:38 | 7 | C5.2 | S22E23 | 12242 |
| 2014-12-16 | 04:43 | 04:48 | 9 | C3.5 | S20E26 | 12242 |
| 2014-12-16 | 05:36 | 05:39 | 6 | C1.8 | S20E26 | 12242 |
| 2014-12-16 | 05:53 | 05:57 | 7 | C1.8 | S20E26 | 12242 |
| 2014-12-16 | 06:07 | 06:14 | 9 | C2.7 | S22E20 | 12242 |
| 2014-12-16 | 10:09 | 10:17 | 18 | C4.1 | S19E21 | 12242 |
| 2014-12-17 | 21:02 | 21:26 | 32 | C7.1 | S19W02 | 12242 |
| 2014-12-17 | 22:43 | 22:47 | 9 | C3.2 | S20E02 | 12242 |
| 2014-12-18 | 02:31 | 02:37 | 16 | C5.6 | S18E00 | 12242 |
| 2014-12-18 | 08:53 | 09:07 | 22 | C5.6 | S17W06 | 12242 |
| 2014-12-18 | 12:43 | 12:52 | 17 | C7.2 | S16W10 | 12242 |
| 2014-12-18 | 16:44 | 16:51 | 15 | C7.3 | S21W08 | 12242 |
| 2014-12-19 | 02:09 | 02:13 | 9 | C4.2 | S17W18 | 12242 |
| 2014-12-19 | 03:38 | 03:42 | 8 | C4.0 | S16W21 | 12242 |
| 2014-12-19 | 13:48 | 13:52 | 7 | C2.5 | S19W26 | 12242 |
| 2014-12-19 | 14:43 | 14:47 | 13 | C1.9 | S20W23 | 12242 |
| 2014-12-19 | 16:06 | 16:10 | 7 | C2.7 | S18W28 | 12242 |
| 2014-12-19 | 16:24 | 16:32 | 18 | C5.2 | S20W21 | 12242 |
| 2014-12-19 | 17:22 | 17:25 | 7 | C2.8 | S18W23 | 12242 |
| 2014-12-19 | 21:34 | 21:38 | 11 | C1.7 | S19W25 | 12242 |
| 2014-12-19 | 22:26 | 22:30 | 7 | C3.2 | S20W23 | 12242 |
| 2014-12-20 | 00:11 | 00:28 | 44 | X1.8 | S21W24 | 12242 |
| 2014-12-20 | 15:01 | 15:06 | 10 | C2.9 | S19W41 | 12242 |
| 2014-12-20 | 15:47 | 15:53 | 12 | C2.0 | S17W42 | 12242 |
| 2014-12-20 | 20:29 | 20:35 | 20 | C5.6 | S18W44 | 12242 |
| 2014-12-20 | 21:40 | 21:43 | 6 | C2.9 | S18W44 | 12242 |
| 2014-12-21 | 00:24 | 00:30 | 14 | C4.2 | S17W48 | 12242 |
| 2014-12-21 | 02:05 | 02:45 | 59 | C6.7 | S17W48 | 12242 |
| 2014-12-21 | 07:18 | 07:32 | 33 | M1.2 | S21W48 | 12242 |
| 2014-12-21 | 15:43 | 16:01 | 30 | C3.1 | S19W54 | 12242 |
| 2014-12-21 | 16:14 | 16:51 | 44 | C5.2 | S19W54 | 12242 |
| 2014-12-21 | 17:23 | 17:55 | 56 | C5.1 | S19W54 | 12242 |
| 2014-12-22 | 01:33 | 01:49 | 26 | M1.0 | S19W54 | 12242 |
| 2014-12-22 | 04:27 | 04:54 | 57 | C8.7 | S20W56 | 12242 |
| 2014-12-23 | 07:39 | 07:42 | 7 | C1.5 | S21W67 | 12242 |
| 2014-12-23 | 21:22 | 21:24 | 5 | C2.2 | S19W88 | 12242 |
| 2014-12-23 | 22:44 | 22:49 | 12 | C4.9 | S19W88 | 12242 |
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 12242 produced 44 C+ flares between 2014-12-14 and 2014-12-23.