Solar flares on September 12, 2022
The most powerful solar flare in 24 hours
M1.7 (strong) flare - September 12 at 8:44 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-03 (Halifax) — summer time
List of solar flares for September 12, 2022
The total number of solar flares of class C and higher — 14 flares
C class — 13 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 20:37 | 20:44 | 20:48 | 3098 |
| C3.1 | 17:41 | 17:51 | 18:04 | — |
| C3.6 | 16:52 | 16:56 | 17:00 | 3101 |
| C5.2 | 15:54 | 16:03 | 16:12 | 3098 |
| C2.0 | 13:09 | 13:17 | 13:24 | 3101 |
| C7.4 | 09:55 | 10:00 | 10:07 | 3101 |
| C6.3 | 09:11 | 09:25 | 09:33 | 3101 |
| C3.5 | 08:17 | 08:27 | 08:35 | 3101 |
| C3.7 | 06:16 | 06:25 | 06:34 | — |
| C2.3 | 05:28 | 05:34 | 05:41 | 3098 |
| C4.5 | 03:21 | 03:30 | 03:42 | 3101 |
| C3.0 | 03:00 | 03:09 | 03:17 | — |
| C2.1 | 01:12 | 01:16 | 01:22 | 3101 |
| C3.2 | 00:12 | 00:19 | 00:25 | 3101 |