Solar flares on September 17, 2022
The most powerful solar flare in 24 hours
M2.6 (strong) flare - September 17 at 10:41 PM
Solar activity index
Value as of the end of the day on September 17, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 16, 2022 to September 17, 2022
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for September 17, 2022
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.6 | 22:32 | 22:41 | 22:52 | 3098 |
| C2.3 | 22:13 | 22:22 | 22:31 | 3098 |
| M1.9 | 15:21 | 15:39 | 15:53 | 3098 |
| C1.4 | 10:31 | 10:38 | 10:44 | 3098 |
| C1.2 | 10:15 | 10:23 | 10:31 | 3100 |
| C1.6 | 07:09 | 07:17 | 07:25 | 3102 |
| C1.7 | 06:31 | 06:40 | 06:48 | 3098 |
| C3.0 | 03:35 | 03:57 | 04:11 | 3100 |
| C1.7 | 01:50 | 02:04 | 02:09 | 3102 |
| C1.3 | 01:37 | 01:44 | 01:50 | 3102 |
| C2.4 | 00:59 | 01:09 | 01:14 | 3102 |