Solar flares on October 12, 2001
The most powerful solar flare in 24 hours
C7.6 (normal) flare - October 12 at 10:27 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+07 (Barnaul)
List of solar flares for October 12, 2001
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 21:56 | 22:00 | 22:04 | — |
| C4.1 | 18:45 | 18:58 | 19:20 | 9661 |
| C3.0 | 17:53 | 18:10 | 18:15 | 9658 |
| C2.3 | 16:18 | 16:38 | 16:47 | — |
| C2.0 | 12:58 | 13:02 | 13:10 | — |
| C2.0 | 11:18 | 11:21 | 11:24 | 9657 |
| C7.6 | 10:06 | 10:27 | 10:31 | 9661 |
| C1.6 | 08:32 | 08:37 | 08:40 | — |
| C1.9 | 07:08 | 07:15 | 07:34 | 9658 |
| C1.3 | 05:42 | 05:45 | 05:47 | 9663 |
| C1.17 | 05:02 | 05:08 | 05:13 | 9658 |
| C2.1 | 00:38 | 00:43 | 00:48 | 9661 |