Solar flares on August 25, 2001
The most powerful solar flare in 24 hours
X5.3 (very strong) flare - August 25 at 5:45 PM
Solar activity index
Value as of the end of the day on August 25, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 24, 2001 to August 25, 2001
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for August 25, 2001
The total number of solar flares of class C and higher — 20 flares
C class — 16 | M class — 3 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.6 | 23:16 | 23:23 | 23:25 | 9587 |
| C4.00 | 22:21 | 22:26 | 22:30 | 9591 |
| M1.19 | 20:52 | 20:56 | 20:59 | 9591 |
| X5.3 | 17:23 | 17:45 | 18:04 | 9591 |
| C2.2 | 16:29 | 16:33 | 16:37 | 9591 |
| C2.3 | 15:11 | 15:18 | 15:26 | — |
| C3.2 | 14:23 | 14:27 | 14:29 | 9591 |
| C2.0 | 13:57 | 14:01 | 14:07 | 9591 |
| C1.6 | 12:06 | 12:08 | 12:10 | — |
| C1.9 | 11:47 | 11:49 | 11:51 | 9591 |
| C3.7 | 10:53 | 10:57 | 11:00 | 9591 |
| M1.2 | 10:09 | 10:28 | 10:32 | 9591 |
| C2.5 | 09:40 | 09:44 | 09:48 | 9591 |
| C2.6 | 09:19 | 09:23 | 09:26 | 9591 |
| C3.6 | 08:17 | 08:32 | 08:42 | 9591 |
| C1.8 | 08:07 | 08:10 | 08:13 | 9591 |
| C1.9 | 06:22 | 06:26 | 06:30 | — |
| C2.0 | 04:51 | 04:55 | 04:58 | — |
| C3.2 | 03:39 | 03:42 | 03:44 | — |
| M3.5 | 00:47 | 01:17 | 01:44 | 9591 |