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Solar flares from active region 9661
C16
M1
X2
LargestX1.62001-10-19
Span11 days
Flares by day
1
3
1
3
1
2
2
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3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2001-10-11 | 17:38 | 17:43 | 10 | C2.1 | N15E77 | 9661 |
| 2001-10-12 | 03:06 | 03:27 | 25 | C7.6 | N12E69 | 9661 |
| 2001-10-12 | 11:45 | 11:58 | 35 | C4.1 | S18E08 | 9661 |
| 2001-10-12 | 17:11 | 17:16 | 19 | C1.5 | N15E59 | 9661 |
| 2001-10-13 | 12:25 | 12:32 | 12 | C2.6 | N15E47 | 9661 |
| 2001-10-14 | 13:34 | 13:39 | 18 | C2.2 | N16E38 | 9661 |
| 2001-10-14 | 15:45 | 15:49 | 8 | C2.6 | N16E38 | 9661 |
| 2001-10-14 | 19:53 | 19:56 | 6 | C2.7 | N14E33 | 9661 |
| 2001-10-15 | 16:11 | 16:18 | 14 | C3.7 | N16E24 | 9661 |
| 2001-10-16 | 18:09 | 18:14 | 12 | C3.5 | N16E11 | 9661 |
| 2001-10-16 | 19:19 | 19:26 | 24 | C6.0 | N14E08 | 9661 |
| 2001-10-17 | 07:14 | 07:21 | 16 | C3.5 | N13W03 | 9661 |
| 2001-10-17 | 17:17 | 17:21 | 7 | C2.5 | N15W02 | 9661 |
| 2001-10-18 | 16:06 | 16:12 | 14 | C4.7 | N16W13 | 9661 |
| 2001-10-18 | 23:37 | 23:44 | 11 | C3.0 | N18W19 | 9661 |
| 2001-10-19 | 00:47 | 01:05 | 26 | X1.6 | N16W18 | 9661 |
| 2001-10-19 | 06:56 | 07:00 | 8 | C8.9 | N13W30 | 9661 |
| 2001-10-19 | 16:13 | 16:30 | 30 | X1.6 | N15W29 | 9661 |
| 2001-10-21 | 11:12 | 11:36 | 36 | M2.5 | N13W56 | 9661 |
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 9661 produced 19 C+ flares between 2001-10-11 and 2001-10-21.