Solar flares on October 12, 2001
The most powerful solar flare in 24 hours
C7.6 (normal) flare - October 12 at 8:27 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+05 (Orenburg)
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 | 22:11 | 22:16 | 22:30 | 9661 |
| C1.7 | 19:56 | 20:00 | 20:04 | — |
| C4.1 | 16:45 | 16:58 | 17:20 | 9661 |
| C3.0 | 15:53 | 16:10 | 16:15 | 9658 |
| C2.3 | 14:18 | 14:38 | 14:47 | — |
| C2.0 | 10:58 | 11:02 | 11:10 | — |
| C2.0 | 09:18 | 09:21 | 09:24 | 9657 |
| C7.6 | 08:06 | 08:27 | 08:31 | 9661 |
| C1.6 | 06:32 | 06:37 | 06:40 | — |
| C1.9 | 05:08 | 05:15 | 05:34 | 9658 |
| C1.3 | 03:42 | 03:45 | 03:47 | 9663 |
| C1.17 | 03:02 | 03:08 | 03:13 | 9658 |