Solar flares on October 4, 2023
The most powerful solar flare in 24 hours
C3.5 (normal) flare - October 4 at 1:03 AM
Solar activity index
Value as of the end of the day on October 4, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 3, 2023 to October 4, 2023
Time zone — UTC+08 (Irkutsk)
List of solar flares for October 4, 2023
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 17:44 | 17:52 | 17:58 | 3453 |
| C1.8 | 17:32 | 17:41 | 17:44 | 3453 |
| C2.0 | 16:40 | 16:47 | 16:55 | 3452 |
| C2.5 | 15:49 | 15:56 | 16:00 | 3450 |
| C1.8 | 09:14 | 09:23 | 09:32 | 3452 |
| C1.6 | 04:53 | 04:57 | 05:03 | 3452 |
| C1.2 | 02:57 | 03:03 | 03:07 | 3450 |
| C1.5 | 02:24 | 02:30 | 02:34 | 3450 |
| C2.3 | 01:36 | 01:43 | 01:47 | 3450 |
| C3.5 | 00:56 | 01:03 | 01:07 | 3450 |
| C2.0 | 00:35 | 00:38 | 00:42 | 3450 |
| C2.0 | 00:05 | 00:15 | 00:22 | 3452 |