Solar flares on August 13, 2001
The most powerful solar flare in 24 hours
C4.6 (normal) flare - August 13 at 9:05 AM
Solar activity index
Value as of the end of the day on August 13, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 12, 2001 to August 13, 2001
Time zone — UTC-05 (Pierre) — summer time
List of solar flares for August 13, 2001
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 19:29 | 19:44 | 19:49 | 9579 |
| C1.0 | 14:18 | 14:21 | 14:25 | 9574 |
| C4.6 | 08:43 | 09:05 | 09:27 | — |