Solar flares on October 2, 2001
The most powerful solar flare in 24 hours
M1.4 (strong) flare - October 2 at 11:21 AM
Solar activity index
Value as of the end of the day on October 2, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 1, 2001 to October 2, 2001
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for October 2, 2001
The total number of solar flares of class C and higher — 9 flares
C class — 6 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 21:43 | 21:48 | 21:54 | — |
| C4.7 | 18:09 | 18:31 | 19:20 | — |
| C3.8 | 16:38 | 16:49 | 17:01 | 9634 |
| C4.0 | 13:49 | 13:54 | 13:59 | — |
| C6.6 | 13:01 | 13:17 | 13:28 | — |
| M1.0 | 12:23 | 12:27 | 12:32 | 9641 |
| M1.4 | 11:12 | 11:21 | 11:57 | — |
| C5.8 | 04:24 | 04:29 | 04:34 | — |
| M1.2 | 00:40 | 00:45 | 00:51 | 9632 |