Solar flares on October 13, 2001
The most powerful solar flare in 24 hours
C2.6 (normal) flare - October 13 at 4:32 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-08 (Utqiagvik) — summer time
List of solar flares for October 13, 2001
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 10:36 | 10:39 | 10:42 | — |
| C2.6 | 04:25 | 04:32 | 04:37 | 9661 |
| C1.9 | 01:47 | 01:56 | 02:02 | — |
| C1.2 | 01:00 | 01:06 | 01:13 | 9648 |