Solar flares on September 23, 2022
The most powerful solar flare in 24 hours
M1.7 (strong) flare - September 23 at 7:10 PM
Solar activity index
Value as of the end of the day on September 23, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 22, 2022 to September 23, 2022
Time zone — UTC+01 (London) — summer time
List of solar flares for September 23, 2022
The total number of solar flares of class C and higher — 15 flares
C class — 14 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 23:21 | 23:27 | 23:35 | 3107 |
| M1.7 | 18:48 | 19:10 | 19:41 | 3110 |
| C3.6 | 18:12 | 18:16 | 18:24 | 3107 |
| C5.6 | 15:26 | 15:52 | 15:59 | 3110 |
| C4.7 | 15:14 | 15:23 | 15:26 | 3107 |
| C1.8 | 13:35 | 13:41 | 13:45 | 3109 |
| C7.2 | 12:29 | 12:33 | 12:37 | 3109 |
| C2.7 | 10:29 | 10:38 | 10:51 | 3107 |
| C2.8 | 09:47 | 09:55 | 10:00 | 3109 |
| C2.5 | 09:34 | 09:38 | 09:42 | 3107 |
| C5.0 | 05:59 | 06:10 | 06:21 | 3110 |
| C2.6 | 05:22 | 05:28 | 05:38 | — |
| C6.0 | 04:32 | 04:39 | 04:51 | 3107 |
| C2.2 | 03:30 | 03:37 | 03:43 | — |
| C3.5 | 01:09 | 01:23 | 01:33 | 3109 |