Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 10715
C17
M4
X1
LargestX1.72005-01-01
Span8 days
Flares by day
2
1
8
4
2
1
1
3
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2004-12-28 | 17:41 | 18:01 | 47 | C7.2 | N05E79 | 10715 |
| 2004-12-28 | 20:25 | 20:29 | 7 | C1.9 | N05E81 | 10715 |
| 2004-12-29 | 15:57 | 16:27 | 41 | M2.3 | N04E62 | 10715 |
| 2004-12-30 | 06:17 | 06:24 | 14 | C2.5 | N05E56 | 10715 |
| 2004-12-30 | 07:38 | 07:42 | 6 | C1.6 | N03E54 | 10715 |
| 2004-12-30 | 10:10 | 10:17 | 9 | C1.3 | N04E52 | 10715 |
| 2004-12-30 | 10:34 | 10:47 | 23 | M2.2 | N03E53 | 10715 |
| 2004-12-30 | 12:14 | 12:17 | 5 | C2.6 | N05E52 | 10715 |
| 2004-12-30 | 13:13 | 13:19 | 9 | C1.0 | N06E51 | 10715 |
| 2004-12-30 | 21:41 | 21:52 | 15 | C4.1 | N03E46 | 10715 |
| 2004-12-30 | 22:02 | 22:18 | 26 | M4.2 | N04E46 | 10715 |
| 2004-12-31 | 00:30 | 00:43 | 24 | C1.2 | N05E47 | 10715 |
| 2004-12-31 | 04:11 | 04:44 | 62 | C5.7 | N05E44 | 10715 |
| 2004-12-31 | 14:38 | 14:45 | 10 | M1.2 | N04E38 | 10715 |
| 2004-12-31 | 14:52 | 14:59 | 12 | C6.8 | N03E38 | 10715 |
| 2005-01-01 | 00:01 | 00:31 | 38 | X1.7 | N06E34 | 10715 |
| 2005-01-01 | 14:08 | 14:24 | 24 | C1.2 | N04E25 | 10715 |
| 2005-01-02 | 12:56 | 13:06 | 15 | C1.2 | N03E12 | 10715 |
| 2005-01-03 | 04:02 | 04:22 | 46 | C3.8 | N05E07 | 10715 |
| 2005-01-04 | 01:44 | 01:58 | 21 | C1.0 | N05W04 | 10715 |
| 2005-01-04 | 05:59 | 06:16 | 31 | C3.3 | N05W07 | 10715 |
| 2005-01-04 | 10:53 | 11:13 | 36 | C7.3 | N05W11 | 10715 |
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 10715 produced 22 C+ flares between 2004-12-28 and 2005-01-04.