Solar flares on October 11, 2001
The most powerful solar flare in 24 hours
C7.6 (normal) flare - October 11 at 8:27 PM
Solar activity index
Value as of the end of the day on October 11, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 10, 2001 to October 11, 2001
Time zone — UTC-07 (Kamloops) — summer time
List of solar flares for October 11, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 22:58 | 23:02 | 23:10 | — |
| C2.0 | 21:18 | 21:21 | 21:24 | 9657 |
| C7.6 | 20:06 | 20:27 | 20:31 | 9661 |
| C1.6 | 18:32 | 18:37 | 18:40 | — |
| C1.9 | 17:08 | 17:15 | 17:34 | 9658 |
| C1.3 | 15:42 | 15:45 | 15:47 | 9663 |
| C1.17 | 15:02 | 15:08 | 15:13 | 9658 |
| C2.1 | 10:38 | 10:43 | 10:48 | 9661 |
| C2.6 | 04:09 | 04:34 | 04:39 | — |
| C4.11 | 22:32 | 00:29 | 00:59 | — |