Solar flares on August 7, 2001
The most powerful solar flare in 24 hours
M1.1 (strong) flare - August 7 at 7:37 AM
Solar activity index
Value as of the end of the day on August 7, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 6, 2001 to August 7, 2001
Time zone — UTC+00
List of solar flares for August 7, 2001
The total number of solar flares of class C and higher — 24 flares
C class — 23 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 23:51 | 23:55 | 23:58 | 9557 |
| C3.8 | 23:24 | 23:28 | 23:31 | — |
| C1.7 | 23:16 | 23:19 | 23:23 | — |
| C4.1 | 21:12 | 21:33 | 21:54 | — |
| C1.9 | 19:54 | 20:00 | 20:06 | — |
| C3.5 | 18:51 | 18:55 | 18:57 | — |
| C1.2 | 17:52 | 17:55 | 18:01 | 9569 |
| C1.2 | 17:39 | 17:46 | 17:49 | 9563 |
| C3.6 | 16:23 | 16:28 | 16:33 | 9557 |
| C2.7 | 15:30 | 15:41 | 15:58 | 9563 |
| C2.8 | 14:40 | 14:47 | 14:58 | — |
| C3.5 | 13:30 | 13:35 | 13:43 | — |
| C2.8 | 12:33 | 13:03 | 13:10 | 9557 |
| C2.3 | 12:20 | 12:25 | 12:27 | 9557 |
| C3.1 | 11:23 | 11:32 | 11:42 | 9557 |
| C2.2 | 11:12 | 11:15 | 11:20 | 9557 |
| C2.7 | 10:32 | 10:50 | 11:02 | 9557 |
| C1.89 | 08:36 | 08:54 | 09:06 | 9557 |
| M1.1 | 07:26 | 07:37 | 07:47 | 9557 |
| C1.3 | 05:55 | 06:41 | 06:58 | — |
| C1.2 | 05:16 | 05:21 | 05:28 | 9566 |
| C1.3 | 02:25 | 02:28 | 02:31 | 9566 |
| C2.5 | 01:02 | 01:25 | 01:47 | 9557 |
| C3.1 | 00:08 | 00:13 | 00:17 | 9557 |