Solar flares on October 1, 2001
The most powerful solar flare in 24 hours
M1.2 (strong) flare - October 1 at 5:45 PM
Solar activity index
Value as of the end of the day on October 1, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 30, 2001 to October 1, 2001
Time zone — UTC-06 (Denver) — summer time
List of solar flares for October 1, 2001
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.8 | 21:24 | 21:29 | 21:34 | — |
| M1.2 | 17:40 | 17:45 | 17:51 | 9632 |
| C4.1 | 16:23 | 16:26 | 16:28 | — |
| C7.5 | 08:05 | 08:11 | 08:18 | 9628 |