Solar flares on September 17, 2022
The most powerful solar flare in 24 hours
M2.6 (strong) flare - September 17 at 8:41 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+00
List of solar flares for September 17, 2022
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 23:13 | 23:19 | 23:25 | 3100 |
| M2.6 | 20:32 | 20:41 | 20:52 | 3098 |
| C2.3 | 20:13 | 20:22 | 20:31 | 3098 |
| M1.9 | 13:21 | 13:39 | 13:53 | 3098 |
| C1.4 | 08:31 | 08:38 | 08:44 | 3098 |
| C1.2 | 08:15 | 08:23 | 08:31 | 3100 |
| C1.6 | 05:09 | 05:17 | 05:25 | 3102 |
| C1.7 | 04:31 | 04:40 | 04:48 | 3098 |
| C3.0 | 01:35 | 01:57 | 02:11 | 3100 |
| C1.7 | 23:50 | 00:04 | 00:09 | 3102 |