Solar flares on August 21, 2000
The most powerful solar flare in 24 hours
C4.1 (normal) flare - August 21 at 9:38 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+04 (Tbilisi)
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 | 23:18 | 23:22 | 23:24 | 9125 |
| C1.7 | 17:35 | 17:40 | 17:44 | 9125 |
| C2.3 | 16:47 | 17:02 | 17:06 | 9125 |
| C1.1 | 16:03 | 16:07 | 16:18 | — |
| C1.4 | 15:15 | 15:22 | 15:28 | — |
| C2.8 | 11:36 | 11:58 | 12:08 | 9125 |
| C4.1 | 09:30 | 09:38 | 09:43 | 9125 |
| C1.9 | 07:07 | 07:12 | 07:24 | 9125 |
| C2.0 | 04:12 | 04:16 | 04:24 | 9125 |