Solar flares on August 20, 2001
The most powerful solar flare in 24 hours
C3.6 (normal) flare - August 20 at 3:22 PM
Solar activity index
Value as of the end of the day on August 20, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 19, 2001 to August 20, 2001
Time zone — UTC+07 (Barnaul)
List of solar flares for August 20, 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 |
|---|---|---|---|---|
| C3.6 | 15:17 | 15:22 | 15:25 | 9582 |
| C2.0 | 12:16 | 12:25 | 12:34 | 9582 |
| C1.2 | 09:50 | 10:02 | 10:16 | 9585 |
| C1.2 | 05:00 | 05:03 | 05:12 | 9575 |