Solar flares on August 4, 2001
The most powerful solar flare in 24 hours
C9.6 (normal) flare - August 4 at 7:35 PM
Solar activity index
Value as of the end of the day on August 4, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 3, 2001 to August 4, 2001
Time zone — UTC+07 (Barnaul)
List of solar flares for August 4, 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 |
|---|---|---|---|---|
| C9.6 | 19:21 | 19:35 | 19:50 | — |
| C7.9 | 16:44 | 16:49 | 16:51 | 9563 |
| C2.7 | 09:04 | 09:09 | 09:11 | 9563 |
| C1.1 | 04:36 | 04:42 | 04:50 | 9567 |