Solar flares on August 21, 2022
The most powerful solar flare in 24 hours
C2.9 (normal) flare - August 21 at 12:59 AM
Solar activity index
Value as of the end of the day on August 21, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 20, 2022 to August 21, 2022
Time zone — UTC-04 (Salluit) — summer time
List of solar flares for August 21, 2022
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 |
|---|---|---|---|---|
| C2.4 | 19:31 | 19:41 | 19:47 | 3085 |
| C1.1 | 16:07 | 16:11 | 16:18 | 3085 |
| C2.0 | 13:58 | 14:14 | 14:26 | 3078 |
| C2.9 | 00:48 | 00:59 | 01:10 | 3081 |