Solar flares on October 21, 2022
The most powerful solar flare in 24 hours
C2.9 (normal) flare - October 21 at 12:47 PM
Solar activity index
Value as of the end of the day on October 21, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 20, 2022 to October 21, 2022
Time zone — UTC+05:30 (Kalyan)
List of solar flares for October 21, 2022
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 |
|---|---|---|---|---|
| C2.9 | 12:37 | 12:47 | 12:57 | — |
| C2.5 | 11:31 | 11:43 | 11:56 | — |
| C1.6 | 09:56 | 10:03 | 10:15 | — |
| C1.1 | 08:46 | 08:54 | 09:01 | — |
| C1.2 | 07:35 | 07:44 | 07:55 | — |
| C2.4 | 06:37 | 06:44 | 06:49 | — |
| C1.6 | 01:50 | 01:58 | 02:09 | 3122 |
| C2.0 | 01:17 | 01:21 | 01:29 | 3122 |
| C2.0 | 00:36 | 00:41 | 00:48 | 3122 |