Solar flares on October 12, 2001
The most powerful solar flare in 24 hours
C7.6 (normal) flare - October 12 at 6:27 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+03 (Belgorod)
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 |
|---|---|---|---|---|
| C1.5 | 20:11 | 20:16 | 20:30 | 9661 |
| C1.7 | 17:56 | 18:00 | 18:04 | — |
| C4.1 | 14:45 | 14:58 | 15:20 | 9661 |
| C3.0 | 13:53 | 14:10 | 14:15 | 9658 |
| C2.3 | 12:18 | 12:38 | 12:47 | — |
| C2.0 | 08:58 | 09:02 | 09:10 | — |
| C2.0 | 07:18 | 07:21 | 07:24 | 9657 |
| C7.6 | 06:06 | 06:27 | 06:31 | 9661 |
| C1.6 | 04:32 | 04:37 | 04:40 | — |
| C1.9 | 03:08 | 03:15 | 03:34 | 9658 |
| C1.3 | 01:42 | 01:45 | 01:47 | 9663 |
| C1.17 | 01:02 | 01:08 | 01:13 | 9658 |