Solar flares on August 5, 2001
The most powerful solar flare in 24 hours
M4.9 (strong) flare - August 5 at 6:24 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-04 (Moosonee) — summer time
List of solar flares for August 5, 2001
The total number of solar flares of class C and higher — 19 flares
C class — 17 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 20:52 | 20:58 | 21:03 | 9557 |
| C3.8 | 19:26 | 19:39 | 19:43 | 9566 |
| M4.9 | 18:16 | 18:24 | 18:29 | 9557 |
| C7.1 | 17:16 | 17:24 | 17:33 | 9567 |
| C1.2 | 16:46 | 16:52 | 16:57 | 9566 |
| C1.6 | 15:48 | 15:53 | 16:00 | 9566 |
| C3.3 | 14:25 | 14:30 | 14:33 | 9557 |
| C1.1 | 12:11 | 12:14 | 12:16 | — |
| M1.7 | 11:22 | 11:31 | 11:36 | 9557 |
| C3.5 | 11:00 | 11:04 | 11:07 | 9557 |
| C2.0 | 10:22 | 10:41 | 10:45 | 9557 |
| C2.2 | 09:20 | 09:25 | 09:29 | 9557 |
| C4.1 | 08:49 | 08:54 | 08:58 | 9566 |
| C1.2 | 08:00 | 08:03 | 08:07 | — |
| C2.4 | 06:39 | 06:47 | 06:54 | — |
| C1.5 | 05:48 | 05:53 | 05:57 | 9566 |
| C1.0 | 01:46 | 01:48 | 01:51 | 9567 |
| C1.0 | 01:12 | 01:15 | 01:17 | 9563 |
| C2.3 | 00:02 | 00:07 | 00:14 | 9567 |