Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 9591
C48
M8
X1
LargestX5.32001-08-25
Span12 days
Flares by day
7
4
5
14
6
8
2
2
3
1
5
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2001-08-22 | 15:02 | 15:06 | 8 | C3.7 | S17E77 | 9591 |
| 2001-08-22 | 17:25 | 17:37 | 25 | C5.4 | S18E69 | 9591 |
| 2001-08-22 | 18:44 | 18:49 | 12 | C7.5 | S19E73 | 9591 |
| 2001-08-22 | 21:12 | 21:17 | 10 | C7.0 | S18E73 | 9591 |
| 2001-08-22 | 21:46 | 21:50 | 9 | C3.5 | S18E67 | 9591 |
| 2001-08-22 | 22:29 | 22:56 | 54 | C5.8 | – | 9591 |
| 2001-08-22 | 23:57 | 00:07 | 15 | C6.9 | S19E74 | 9591 |
| 2001-08-23 | 00:23 | 00:30 | 16 | C7.0 | S21E72 | 9591 |
| 2001-08-23 | 13:42 | 13:48 | 16 | C5.9 | – | 9591 |
| 2001-08-23 | 14:34 | 14:40 | 8 | C3.3 | S18E68 | 9591 |
| 2001-08-23 | 17:52 | 18:01 | 22 | C3.8 | S21E63 | 9591 |
| 2001-08-24 | 08:48 | 09:13 | 53 | M1.1 | S15E57 | 9591 |
| 2001-08-24 | 13:15 | 13:19 | 7 | C4.3 | S18E52 | 9591 |
| 2001-08-24 | 13:30 | 13:36 | 20 | C5.7 | S20E55 | 9591 |
| 2001-08-24 | 15:08 | 15:12 | 8 | C4.8 | S18E50 | 9591 |
| 2001-08-24 | 23:47 | 00:17 | 57 | M3.5 | S18E44 | 9591 |
| 2001-08-25 | 07:07 | 07:10 | 6 | C1.8 | S20E42 | 9591 |
| 2001-08-25 | 07:17 | 07:32 | 25 | C3.6 | S18E37 | 9591 |
| 2001-08-25 | 08:19 | 08:23 | 7 | C2.6 | S18E32 | 9591 |
| 2001-08-25 | 08:40 | 08:44 | 8 | C2.5 | S18E34 | 9591 |
| 2001-08-25 | 09:09 | 09:28 | 23 | M1.2 | S18E31 | 9591 |
| 2001-08-25 | 09:53 | 09:57 | 7 | C3.7 | S17E31 | 9591 |
| 2001-08-25 | 10:47 | 10:49 | 4 | C1.9 | S18E33 | 9591 |
| 2001-08-25 | 12:57 | 13:01 | 10 | C2.0 | S18E32 | 9591 |
| 2001-08-25 | 13:23 | 13:27 | 6 | C3.2 | S17E31 | 9591 |
| 2001-08-25 | 15:29 | 15:33 | 8 | C2.2 | S18E32 | 9591 |
| 2001-08-25 | 16:23 | 16:45 | 41 | X5.3 | S17E34 | 9591 |
| 2001-08-25 | 19:52 | 19:56 | 7 | M1.1 | S19E37 | 9591 |
| 2001-08-25 | 21:21 | 21:26 | 9 | C4.0 | S19E24 | 9591 |
| 2001-08-25 | 23:41 | 23:45 | 8 | C7.0 | S19E25 | 9591 |
| 2001-08-26 | 06:08 | 06:11 | 7 | C2.2 | S19E21 | 9591 |
| 2001-08-26 | 09:16 | 09:20 | 9 | C3.4 | S18E21 | 9591 |
| 2001-08-26 | 10:02 | 10:07 | 14 | C6.1 | S19E16 | 9591 |
| 2001-08-26 | 14:10 | 14:13 | 5 | C4.0 | S22E27 | 9591 |
| 2001-08-26 | 20:11 | 20:15 | 12 | C2.4 | S22E23 | 9591 |
| 2001-08-26 | 20:39 | 21:00 | 33 | C5.7 | S21E23 | 9591 |
| 2001-08-27 | 00:10 | 00:17 | 22 | C4.1 | S17E19 | 9591 |
| 2001-08-27 | 03:45 | 04:05 | 52 | C3.0 | S17E18 | 9591 |
| 2001-08-27 | 05:29 | 05:51 | 35 | C3.2 | S19E12 | 9591 |
| 2001-08-27 | 13:38 | 13:45 | 13 | C4.6 | S17E07 | 9591 |
| 2001-08-27 | 14:11 | 14:14 | 7 | C3.3 | S19E14 | 9591 |
| 2001-08-27 | 15:25 | 15:34 | 15 | C3.9 | S19E14 | 9591 |
| 2001-08-27 | 17:43 | 17:46 | 10 | C5.0 | S18E05 | 9591 |
| 2001-08-27 | 22:36 | 22:44 | 13 | C6.6 | S21E08 | 9591 |
| 2001-08-28 | 00:02 | 00:12 | 21 | M1.0 | S13E06 | 9591 |
| 2001-08-28 | 10:03 | 10:10 | 19 | C6.3 | S20E02 | 9591 |
| 2001-08-29 | 11:08 | 11:13 | 9 | C6.2 | S16W18 | 9591 |
| 2001-08-29 | 23:37 | 23:42 | 8 | C1.3 | S21W18 | 9591 |
| 2001-08-30 | 04:18 | 04:21 | 8 | C1.5 | S19W27 | 9591 |
| 2001-08-30 | 06:41 | 06:52 | 14 | C6.0 | S20W28 | 9591 |
| 2001-08-30 | 17:45 | 17:57 | 26 | M1.5 | S21W28 | 9591 |
| 2001-09-01 | 20:39 | 20:47 | 13 | C2.7 | S19W54 | 9591 |
| 2001-09-02 | 05:03 | 05:08 | 9 | C2.7 | S17W65 | 9591 |
| 2001-09-02 | 05:54 | 06:02 | 18 | M1.3 | S17W66 | 9591 |
| 2001-09-02 | 11:46 | 12:08 | 47 | C4.7 | S17W71 | 9591 |
| 2001-09-02 | 13:41 | 13:48 | 13 | M3.0 | S21W65 | 9591 |
| 2001-09-02 | 16:40 | 17:50 | 86 | C6.4 | S17W75 | 9591 |
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 9591 produced 57 C+ flares between 2001-08-22 and 2001-09-02.