Solar flares on September 22, 2023
The most powerful solar flare in 24 hours
M1.9 (strong) flare - September 22 at 4:00 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-07 (Kamloops) — summer time
List of solar flares for September 22, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 10 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.6 | 22:27 | 22:40 | 22:56 | 3443 |
| C2.4 | 21:35 | 21:39 | 21:44 | 3445 |
| C2.3 | 21:09 | 21:21 | 21:35 | 3443 |
| C2.7 | 19:56 | 20:03 | 20:09 | 3443 |
| C8.6 | 16:41 | 16:54 | 17:12 | 3443 |
| M1.9 | 15:25 | 16:00 | 16:13 | 3443 |
| C2.7 | 14:16 | 14:23 | 14:30 | 3443 |
| C3.3 | 13:18 | 13:31 | 13:37 | 3443 |
| C9.8 | 12:20 | 12:29 | 12:33 | 3437 |
| M1.5 | 10:06 | 10:15 | 10:20 | 3443 |
| M1.4 | 08:53 | 09:23 | 09:46 | 3443 |
| C7.3 | 04:26 | 04:44 | 04:54 | 3435 |
| C5.3 | 01:38 | 01:41 | 01:46 | 3443 |