Solar flares on September 12, 2022
The most powerful solar flare in 24 hours
M1.7 (strong) flare - September 12 at 11:44 PM
Solar activity index
Value as of the end of the day on September 12, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 11, 2022 to September 12, 2022
Time zone — UTC+00
List of solar flares for September 12, 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 |
|---|---|---|---|---|
| M1.7 | 23:37 | 23:44 | 23:48 | 3098 |
| C3.1 | 20:41 | 20:51 | 21:04 | — |
| C3.6 | 19:52 | 19:56 | 20:00 | 3101 |
| C5.2 | 18:54 | 19:03 | 19:12 | 3098 |
| C2.0 | 16:09 | 16:17 | 16:24 | 3101 |
| C7.4 | 12:55 | 13:00 | 13:07 | 3101 |
| C6.3 | 12:11 | 12:25 | 12:33 | 3101 |
| C3.5 | 11:17 | 11:27 | 11:35 | 3101 |
| C3.7 | 09:16 | 09:25 | 09:34 | — |
| C2.3 | 08:28 | 08:34 | 08:41 | 3098 |
| C4.5 | 06:21 | 06:30 | 06:42 | 3101 |
| C3.0 | 06:00 | 06:09 | 06:17 | — |
| C2.1 | 04:12 | 04:16 | 04:22 | 3101 |
| C3.2 | 03:12 | 03:19 | 03:25 | 3101 |
| C2.8 | 00:22 | 00:28 | 00:35 | 3098 |