Solar flares on October 1, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - October 1 at 4:50 PM
Solar activity index
Value as of the end of the day on October 1, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 30, 2025 to October 1, 2025
Time zone — UTC+00
List of solar flares for October 1, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 4 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.2 | 16:36 | 16:50 | 17:00 | 4232 |
| C8.6 | 11:28 | 11:35 | 11:41 | 4236 |
| C4.1 | 07:05 | 07:21 | 07:29 | 4240 |
| M1.2 | 02:15 | 02:26 | 02:37 | 4232 |
| C7.8 | 01:15 | 01:30 | 01:54 | 4230 |
| C3.4 | 00:44 | 00:58 | 01:13 | — |