Solar flares on October 11, 2023
The most powerful solar flare in 24 hours
M1.1 (strong) flare - October 11 at 11:58 PM
Solar activity index
Value as of the end of the day on October 11, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 10, 2023 to October 11, 2023
Time zone — UTC-05 (Saint Paul) — summer time
List of solar flares for October 11, 2023
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 23:50 | 23:58 | 00:05 | 3451 |
| C9.7 | 22:07 | 22:47 | 01:40 | 3460 |
| C6.6 | 17:03 | 17:12 | 17:16 | 3451 |
| C3.4 | 14:41 | 14:50 | 15:13 | 3451 |
| C1.9 | 11:16 | 11:26 | 11:51 | 3454 |
| C4.9 | 09:19 | 09:40 | 09:50 | 3451 |
| C1.9 | 07:20 | 07:27 | 07:31 | 3464 |
| C7.2 | 04:29 | 04:37 | 04:47 | 3451 |