Solar flares on August 21, 2000
The most powerful solar flare in 24 hours
C4.1 (normal) flare - August 21 at 7:38 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+02 (Bern) — summer time
List of solar flares for August 21, 2000
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 23:29 | 23:34 | 23:38 | 9125 |
| C1.0 | 21:18 | 21:22 | 21:24 | 9125 |
| C1.7 | 15:35 | 15:40 | 15:44 | 9125 |
| C2.3 | 14:47 | 15:02 | 15:06 | 9125 |
| C1.1 | 14:03 | 14:07 | 14:18 | — |
| C1.4 | 13:15 | 13:22 | 13:28 | — |
| C2.8 | 09:36 | 09:58 | 10:08 | 9125 |
| C4.1 | 07:30 | 07:38 | 07:43 | 9125 |
| C1.9 | 05:07 | 05:12 | 05:24 | 9125 |
| C2.0 | 02:12 | 02:16 | 02:24 | 9125 |