Solar flares on September 22, 2023
The most powerful solar flare in 24 hours
M1.5 (strong) flare - September 22 at 7:15 PM
Solar activity index
Value as of the end of the day on September 22, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 21, 2023 to September 22, 2023
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for September 22, 2023
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 23:16 | 23:23 | 23:30 | 3443 |
| C3.3 | 22:18 | 22:31 | 22:37 | 3443 |
| C9.8 | 21:20 | 21:29 | 21:33 | 3437 |
| M1.5 | 19:06 | 19:15 | 19:20 | 3443 |
| M1.4 | 17:53 | 18:23 | 18:46 | 3443 |
| C7.3 | 13:26 | 13:44 | 13:54 | 3435 |
| C5.3 | 10:38 | 10:41 | 10:46 | 3443 |