Solar flares on September 22, 2023
The most powerful solar flare in 24 hours
M1.9 (strong) flare - September 22 at 7:00 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-04 (Dover) — summer time
List of solar flares for September 22, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 7 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 22:56 | 23:03 | 23:09 | 3443 |
| C8.6 | 19:41 | 19:54 | 20:12 | 3443 |
| M1.9 | 18:25 | 19:00 | 19:13 | 3443 |
| C2.7 | 17:16 | 17:23 | 17:30 | 3443 |
| C3.3 | 16:18 | 16:31 | 16:37 | 3443 |
| C9.8 | 15:20 | 15:29 | 15:33 | 3437 |
| M1.5 | 13:06 | 13:15 | 13:20 | 3443 |
| M1.4 | 11:53 | 12:23 | 12:46 | 3443 |
| C7.3 | 07:26 | 07:44 | 07:54 | 3435 |
| C5.3 | 04:38 | 04:41 | 04:46 | 3443 |