Solar flares on September 18, 2022
The most powerful solar flare in 24 hours
M2.6 (strong) flare - September 18 at 1:41 AM
Solar activity index
Value as of the end of the day on September 18, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 17, 2022 to September 18, 2022
Time zone — UTC+05 (Salekhard)
List of solar flares for September 18, 2022
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.5 | 22:23 | 23:16 | 00:10 | 3100 |
| C3.7 | 21:08 | 21:14 | 21:18 | 3102 |
| C3.8 | 20:18 | 20:41 | 21:08 | 3102 |
| C3.6 | 17:59 | 18:04 | 18:11 | 3102 |
| C1.5 | 16:24 | 16:30 | 16:36 | 3102 |
| C1.2 | 15:45 | 15:54 | 15:58 | 3102 |
| C1.5 | 09:14 | 09:20 | 09:27 | — |
| C1.6 | 04:13 | 04:19 | 04:25 | 3100 |
| M2.6 | 01:32 | 01:41 | 01:52 | 3098 |
| C2.3 | 01:13 | 01:22 | 01:31 | 3098 |