Solar flares on August 21, 2000
The most powerful solar flare in 24 hours
C4.1 (normal) flare - August 21 at 8:38 AM
Solar activity index
Value as of the end of the day on August 21, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 20, 2000 to August 21, 2000
Time zone — UTC+03 (Pskov)
List of solar flares for August 21, 2000
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 22:18 | 22:22 | 22:24 | 9125 |
| C1.7 | 16:35 | 16:40 | 16:44 | 9125 |
| C2.3 | 15:47 | 16:02 | 16:06 | 9125 |
| C1.1 | 15:03 | 15:07 | 15:18 | — |
| C1.4 | 14:15 | 14:22 | 14:28 | — |
| C2.8 | 10:36 | 10:58 | 11:08 | 9125 |
| C4.1 | 08:30 | 08:38 | 08:43 | 9125 |
| C1.9 | 06:07 | 06:12 | 06:24 | 9125 |
| C2.0 | 03:12 | 03:16 | 03:24 | 9125 |