Solar flares on October 13, 2001
The most powerful solar flare in 24 hours
C5.3 (normal) flare - October 13 at 7:23 AM
Solar activity index
Value as of the end of the day on October 13, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 12, 2001 to October 13, 2001
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for October 13, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 20:36 | 20:39 | 20:42 | — |
| C2.6 | 14:25 | 14:32 | 14:37 | 9661 |
| C1.9 | 11:47 | 11:56 | 12:02 | — |
| C1.2 | 11:00 | 11:06 | 11:13 | 9648 |
| C5.3 | 07:19 | 07:23 | 07:26 | 9658 |
| C1.0 | 02:48 | 02:52 | 02:57 | — |
| C2.0 | 00:30 | 00:36 | 00:41 | 9658 |