Solar flares on October 4, 2024
The most powerful solar flare in 24 hours
M1.2 (strong) flare - October 4 at 3:11 PM
Solar activity index
Value as of the end of the day on October 4, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 3, 2024 to October 4, 2024
Time zone — UTC-07 (Seattle) — summer time
List of solar flares for October 4, 2024
The total number of solar flares of class C and higher — 9 flares
C class — 5 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.3 | 20:36 | 20:42 | 20:47 | — |
| C7.4 | 19:54 | 19:59 | 20:03 | — |
| C7.4 | 19:18 | 19:30 | 19:37 | — |
| C7.0 | 18:36 | 18:44 | 18:55 | 3844 |
| M1.0 | 17:07 | 17:12 | 17:19 | 3842 |
| M1.2 | 15:04 | 15:11 | 15:18 | 3845 |
| M1.1 | 13:55 | 14:04 | 14:13 | 3844 |
| C7.5 | 11:00 | 11:08 | 11:18 | 3842 |
| M1.2 | 03:58 | 04:03 | 04:16 | 3836 |