Solar flares on August 13, 2001
The most powerful solar flare in 24 hours
C4.6 (normal) flare - August 13 at 9:05 PM
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+07 (Barnaul)
List of solar flares for August 13, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.6 | 20:43 | 21:05 | 21:27 | — |
| C2.7 | 05:52 | 06:16 | 07:20 | — |
| C2.2 | 03:52 | 04:01 | 04:09 | — |
| C1.1 | 03:18 | 03:27 | 03:30 | — |
| C1.0 | 02:21 | 02:24 | 02:27 | — |
| C1.6 | 00:09 | 00:14 | 00:16 | — |