Solar flares on September 20, 2022
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 20 at 11:22 AM
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+00
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 | 20:59 | 21:11 | 21:20 | 3102 |
| C4.5 | 18:33 | 18:42 | 18:46 | 3102 |
| C3.8 | 16:24 | 16:33 | 16:39 | 3102 |
| C7.7 | 14:51 | 15:07 | 15:20 | 3102 |
| M1.0 | 11:13 | 11:22 | 11:34 | 3102 |
| C2.4 | 09:18 | 09:24 | 09:29 | 3102 |
| C5.5 | 05:35 | 05:42 | 05:55 | 3102 |