Solar flares on August 5, 2001
The most powerful solar flare in 24 hours
M4.9 (strong) flare - August 5 at 5:24 PM
Solar activity index
Value as of the end of the day on August 5, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 4, 2001 to August 5, 2001
Time zone — UTC-05 (Jackson) — summer time
List of solar flares for August 5, 2001
The total number of solar flares of class C and higher — 18 flares
C class — 16 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 19:52 | 19:58 | 20:03 | 9557 |
| C3.8 | 18:26 | 18:39 | 18:43 | 9566 |
| M4.9 | 17:16 | 17:24 | 17:29 | 9557 |
| C7.1 | 16:16 | 16:24 | 16:33 | 9567 |
| C1.2 | 15:46 | 15:52 | 15:57 | 9566 |
| C1.6 | 14:48 | 14:53 | 15:00 | 9566 |
| C3.3 | 13:25 | 13:30 | 13:33 | 9557 |
| C1.1 | 11:11 | 11:14 | 11:16 | — |
| M1.7 | 10:22 | 10:31 | 10:36 | 9557 |
| C3.5 | 10:00 | 10:04 | 10:07 | 9557 |
| C2.0 | 09:22 | 09:41 | 09:45 | 9557 |
| C2.2 | 08:20 | 08:25 | 08:29 | 9557 |
| C4.1 | 07:49 | 07:54 | 07:58 | 9566 |
| C1.2 | 07:00 | 07:03 | 07:07 | — |
| C2.4 | 05:39 | 05:47 | 05:54 | — |
| C1.5 | 04:48 | 04:53 | 04:57 | 9566 |
| C1.0 | 00:46 | 00:48 | 00:51 | 9567 |
| C1.0 | 00:12 | 00:15 | 00:17 | 9563 |