Solar flares on August 7, 2001
The most powerful solar flare in 24 hours
M1.1 (strong) flare - August 7 at 4:37 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-03 (Saint john) — summer time
List of solar flares for August 7, 2001
The total number of solar flares of class C and higher — 23 flares
C class — 22 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 23:05 | 23:09 | 23:11 | 9567 |
| C1.2 | 21:58 | 22:13 | 22:20 | 9557 |
| C1.8 | 20:51 | 20:55 | 20:58 | 9557 |
| C3.8 | 20:24 | 20:28 | 20:31 | — |
| C1.7 | 20:16 | 20:19 | 20:23 | — |
| C4.1 | 18:12 | 18:33 | 18:54 | — |
| C1.9 | 16:54 | 17:00 | 17:06 | — |
| C3.5 | 15:51 | 15:55 | 15:57 | — |
| C1.2 | 14:52 | 14:55 | 15:01 | 9569 |
| C1.2 | 14:39 | 14:46 | 14:49 | 9563 |
| C3.6 | 13:23 | 13:28 | 13:33 | 9557 |
| C2.7 | 12:30 | 12:41 | 12:58 | 9563 |
| C2.8 | 11:40 | 11:47 | 11:58 | — |
| C3.5 | 10:30 | 10:35 | 10:43 | — |
| C2.8 | 09:33 | 10:03 | 10:10 | 9557 |
| C2.3 | 09:20 | 09:25 | 09:27 | 9557 |
| C3.1 | 08:23 | 08:32 | 08:42 | 9557 |
| C2.2 | 08:12 | 08:15 | 08:20 | 9557 |
| C2.7 | 07:32 | 07:50 | 08:02 | 9557 |
| C1.89 | 05:36 | 05:54 | 06:06 | 9557 |
| M1.1 | 04:26 | 04:37 | 04:47 | 9557 |
| C1.3 | 02:55 | 03:41 | 03:58 | — |
| C1.2 | 02:16 | 02:21 | 02:28 | 9566 |