Solar flares on September 9, 2023
The most powerful solar flare in 24 hours
C8.3 (normal) flare - September 9 at 8:55 PM
Solar activity index
Value as of the end of the day on September 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 8, 2023 to September 9, 2023
Time zone — UTC-05 (Jackson) — summer time
List of solar flares for September 9, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.6 | 23:19 | 23:35 | 00:03 | 3423 |
| C8.3 | 20:41 | 20:55 | 21:10 | 3423 |
| C4.7 | 19:54 | 20:07 | 20:19 | 3425 |
| C1.4 | 17:38 | 17:47 | 17:56 | 3418 |
| C1.6 | 11:11 | 11:17 | 11:22 | 3417 |
| C2.0 | 08:35 | 08:40 | 08:46 | 3421 |
| C1.6 | 06:07 | 06:14 | 06:19 | 3421 |
| C1.9 | 04:39 | 04:45 | 04:49 | 3423 |
| C3.5 | 00:47 | 00:56 | 01:03 | 3421 |
| C2.0 | 00:08 | 00:15 | 00:24 | 3421 |