Solar flares on September 22, 2023
The most powerful solar flare in 24 hours
M1.9 (strong) flare - September 22 at 5:00 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-06 (Denver) — 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 | 23:27 | 23:40 | 23:56 | 3443 |
| C2.4 | 22:35 | 22:39 | 22:44 | 3445 |
| C2.3 | 22:09 | 22:21 | 22:35 | 3443 |
| C2.7 | 20:56 | 21:03 | 21:09 | 3443 |
| C8.6 | 17:41 | 17:54 | 18:12 | 3443 |
| M1.9 | 16:25 | 17:00 | 17:13 | 3443 |
| C2.7 | 15:16 | 15:23 | 15:30 | 3443 |
| C3.3 | 14:18 | 14:31 | 14:37 | 3443 |
| C9.8 | 13:20 | 13:29 | 13:33 | 3437 |
| M1.5 | 11:06 | 11:15 | 11:20 | 3443 |
| M1.4 | 09:53 | 10:23 | 10:46 | 3443 |
| C7.3 | 05:26 | 05:44 | 05:54 | 3435 |
| C5.3 | 02:38 | 02:41 | 02:46 | 3443 |