Solar flares on August 25, 2001
The most powerful solar flare in 24 hours
X5.3 (very strong) flare - August 25 at 12:45 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-04 (Kapuskasing) — summer time
List of solar flares for August 25, 2001
The total number of solar flares of class C and higher — 19 flares
C class — 16 | M class — 2 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 21:00 | 21:14 | 21:16 | 9587 |
| C7.0 | 19:41 | 19:45 | 19:49 | 9591 |
| C9.6 | 18:16 | 18:23 | 18:25 | 9587 |
| C4.00 | 17:21 | 17:26 | 17:30 | 9591 |
| M1.19 | 15:52 | 15:56 | 15:59 | 9591 |
| X5.3 | 12:23 | 12:45 | 13:04 | 9591 |
| C2.2 | 11:29 | 11:33 | 11:37 | 9591 |
| C2.3 | 10:11 | 10:18 | 10:26 | — |
| C3.2 | 09:23 | 09:27 | 09:29 | 9591 |
| C2.0 | 08:57 | 09:01 | 09:07 | 9591 |
| C1.6 | 07:06 | 07:08 | 07:10 | — |
| C1.9 | 06:47 | 06:49 | 06:51 | 9591 |
| C3.7 | 05:53 | 05:57 | 06:00 | 9591 |
| M1.2 | 05:09 | 05:28 | 05:32 | 9591 |
| C2.5 | 04:40 | 04:44 | 04:48 | 9591 |
| C2.6 | 04:19 | 04:23 | 04:26 | 9591 |
| C3.6 | 03:17 | 03:32 | 03:42 | 9591 |
| C1.8 | 03:07 | 03:10 | 03:13 | 9591 |
| C1.9 | 01:22 | 01:26 | 01:30 | — |