Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 10672
C17
M3
X0
LargestM4.82004-09-12
Span13 days
Flares by day
2
4
1
1
2
2
3
2
2
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2004-09-09 | 04:50 | 06:01 | 110 | C3.2 | – | 10672 |
| 2004-09-09 | 21:59 | 22:16 | 27 | C1.0 | – | 10672 |
| 2004-09-10 | 02:03 | 02:07 | 11 | C1.0 | N03E73 | 10672 |
| 2004-09-10 | 12:49 | 12:56 | 13 | C2.1 | N03E67 | 10672 |
| 2004-09-10 | 14:57 | 15:05 | 17 | C1.0 | N03E70 | 10672 |
| 2004-09-10 | 16:02 | 16:13 | 24 | C6.9 | N04E69 | 10672 |
| 2004-09-11 | 06:29 | 06:34 | 10 | C1.1 | N02E61 | 10672 |
| 2004-09-12 | 00:04 | 00:56 | 89 | M4.8 | N03E49 | 10672 |
| 2004-09-13 | 13:34 | 13:39 | 8 | C1.4 | N03E31 | 10672 |
| 2004-09-13 | 20:07 | 20:11 | 7 | C1.4 | N07E26 | 10672 |
| 2004-09-14 | 05:49 | 05:52 | 5 | C2.2 | N02E20 | 10672 |
| 2004-09-14 | 07:47 | 09:30 | 133 | M1.5 | N03E16 | 10672 |
| 2004-09-15 | 07:42 | 07:49 | 20 | C2.7 | N08E06 | 10672 |
| 2004-09-15 | 16:51 | 17:13 | 32 | C1.1 | N08W00 | 10672 |
| 2004-09-15 | 17:42 | 17:51 | 11 | C1.1 | N04W04 | 10672 |
| 2004-09-19 | 10:16 | 11:48 | 117 | C3.8 | N10W53 | 10672 |
| 2004-09-19 | 16:46 | 17:12 | 53 | M1.9 | N03W58 | 10672 |
| 2004-09-20 | 03:03 | 03:10 | 12 | C1.7 | N05W60 | 10672 |
| 2004-09-20 | 07:09 | 07:21 | 16 | C2.1 | N04W60 | 10672 |
| 2004-09-21 | 08:30 | 08:36 | 9 | C7.5 | N04W77 | 10672 |
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 10672 produced 20 C+ flares between 2004-09-09 and 2004-09-21.