Solar flares on September 22, 2023
The most powerful solar flare in 24 hours
M1.9 (strong) flare - September 22 at 8:30 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-02:30 (Saint john's) — summer time
List of solar flares for September 22, 2023
The total number of solar flares of class C and higher — 9 flares
C class — 6 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.6 | 21:11 | 21:24 | 21:42 | 3443 |
| M1.9 | 19:55 | 20:30 | 20:43 | 3443 |
| C2.7 | 18:46 | 18:53 | 19:00 | 3443 |
| C3.3 | 17:48 | 18:01 | 18:07 | 3443 |
| C9.8 | 16:50 | 16:59 | 17:03 | 3437 |
| M1.5 | 14:36 | 14:45 | 14:50 | 3443 |
| M1.4 | 13:23 | 13:53 | 14:16 | 3443 |
| C7.3 | 08:56 | 09:14 | 09:24 | 3435 |
| C5.3 | 06:08 | 06:11 | 06:16 | 3443 |