Solar flares on October 11, 2001
The most powerful solar flare in 24 hours
C4.6 (normal) flare - October 11 at 4:25 AM
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+00
List of solar flares for October 11, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 22:42 | 22:45 | 22:47 | 9663 |
| C1.17 | 22:02 | 22:08 | 22:13 | 9658 |
| C2.1 | 17:38 | 17:43 | 17:48 | 9661 |
| C2.6 | 11:09 | 11:34 | 11:39 | — |
| C4.11 | 05:32 | 07:29 | 07:59 | — |
| C4.6 | 04:12 | 04:25 | 04:39 | 9657 |