Solar flares on September 30, 2024
The most powerful solar flare in 24 hours
M7.6 (strong) flare - September 30 at 11:59 PM
Solar activity index
Value as of the end of the day on September 30, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 29, 2024 to September 30, 2024
Time zone — UTC+00
List of solar flares for September 30, 2024
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M7.6 | 23:37 | 23:59 | 00:23 | 3842 |
| C4.0 | 20:56 | 21:03 | 21:16 | 3842 |
| C8.4 | 18:57 | 19:15 | 19:27 | — |
| C6.6 | 16:12 | 16:19 | 16:24 | 3835 |
| C3.2 | 13:13 | 13:19 | 13:26 | 3841 |
| C3.0 | 10:29 | 10:36 | 10:40 | — |
| C4.2 | 08:10 | 08:16 | 08:20 | 3843 |
| C3.8 | 04:59 | 05:09 | 05:18 | — |
| C3.4 | 01:34 | 01:43 | 01:48 | 3836 |