Solar flares on October 12, 2001
The most powerful solar flare in 24 hours
C7.6 (normal) flare - October 12 at 3:27 AM
Solar activity index
Value as of the end of the day on October 12, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 11, 2001 to October 12, 2001
Time zone — UTC+00
List of solar flares for October 12, 2001
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 22:30 | 22:36 | 22:41 | 9658 |
| C1.5 | 17:11 | 17:16 | 17:30 | 9661 |
| C1.7 | 14:56 | 15:00 | 15:04 | — |
| C4.1 | 11:45 | 11:58 | 12:20 | 9661 |
| C3.0 | 10:53 | 11:10 | 11:15 | 9658 |
| C2.3 | 09:18 | 09:38 | 09:47 | — |
| C2.0 | 05:58 | 06:02 | 06:10 | — |
| C2.0 | 04:18 | 04:21 | 04:24 | 9657 |
| C7.6 | 03:06 | 03:27 | 03:31 | 9661 |
| C1.6 | 01:32 | 01:37 | 01:40 | — |
| C1.9 | 00:08 | 00:15 | 00:34 | 9658 |