Solar flares on October 9, 2023
The most powerful solar flare in 24 hours
M1.6 (strong) flare - October 9 at 8:09 PM
Solar activity index
Value as of the end of the day on October 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 8, 2023 to October 9, 2023
Time zone — UTC-06 (Cheyenne) — summer time
List of solar flares for October 9, 2023
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 |
|---|---|---|---|---|
| M1.6 | 19:55 | 20:09 | 20:22 | 3451 |
| C4.6 | 19:45 | 19:51 | 19:55 | 3451 |
| C4.1 | 19:36 | 19:42 | 19:45 | 3460 |
| C3.6 | 16:51 | 16:57 | 17:03 | 3460 |
| C2.8 | 15:31 | 15:49 | 16:11 | 3451 |
| C9.2 | 12:52 | 13:11 | 13:28 | 3451 |
| C1.7 | 09:57 | 10:05 | 10:13 | 3460 |
| C2.0 | 08:29 | 08:38 | 08:54 | 3460 |
| C7.6 | 05:28 | 05:43 | 05:57 | 3451 |
| C6.4 | 02:34 | 02:38 | 02:43 | 3451 |
| C3.6 | 02:15 | 02:26 | 02:34 | 3451 |
| C2.7 | 01:56 | 02:12 | 02:15 | 3451 |
| C2.3 | 01:11 | 01:17 | 01:34 | — |
| C1.8 | 00:56 | 01:07 | 01:11 | — |