Solar flares on September 20, 2022
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 20 at 12:22 PM
Solar activity index
Value as of the end of the day on September 20, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 19, 2022 to September 20, 2022
Time zone — UTC+01 (London) — summer time
List of solar flares for September 20, 2022
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 21:59 | 22:11 | 22:20 | 3102 |
| C4.5 | 19:33 | 19:42 | 19:46 | 3102 |
| C3.8 | 17:24 | 17:33 | 17:39 | 3102 |
| C7.7 | 15:51 | 16:07 | 16:20 | 3102 |
| M1.0 | 12:13 | 12:22 | 12:34 | 3102 |
| C2.4 | 10:18 | 10:24 | 10:29 | 3102 |
| C5.5 | 06:35 | 06:42 | 06:55 | 3102 |