Solar flares on September 25, 2001
The most powerful solar flare in 24 hours
M2.0 (strong) flare - September 25 at 4:27 AM
Solar activity index
Value as of the end of the day on September 25, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 24, 2001 to September 25, 2001
Time zone — UTC-06 (Red deer) — summer time
List of solar flares for September 25, 2001
The total number of solar flares of class C and higher — 5 flares
C class — 3 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.8 | 20:52 | 20:58 | 21:03 | — |
| C4.2 | 14:24 | 14:27 | 14:29 | 9628 |
| C2.5 | 12:43 | 12:53 | 13:06 | 9628 |
| C7.0 | 11:11 | 11:17 | 11:22 | 9628 |
| M2.0 | 04:18 | 04:27 | 04:31 | 9628 |