Solar flares on July 25, 2001
The most powerful solar flare in 24 hours
C1.7 (normal) flare - July 25 at 1:35 AM
Solar activity index
Value as of the end of the day on July 25, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 24, 2001 to July 25, 2001
Time zone — UTC-04 (Quebec) — summer time
List of solar flares for July 25, 2001
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 05:24 | 05:29 | 05:33 | 9543 |
| C1.7 | 01:28 | 01:35 | 01:41 | — |
Diary
- 04.08.2026 The magnetic storm has ended
- 02.08.2026 The first magnetic storm of August has begun
- 02.08.2026 A moderate magnetic storm is expected today, Sunday.