Solar flares on October 1, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - October 1 at 7:09 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-07 (Prince george) — summer time
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 |
|---|---|---|---|---|
| C4.1 | 21:42 | 21:47 | 21:51 | 4233 |
| C5.2 | 19:17 | 19:22 | 19:25 | 4235 |
| M1.2 | 19:00 | 19:09 | 19:11 | 4226 |
| M1.2 | 09:36 | 09:50 | 10:00 | 4232 |
| C8.6 | 04:28 | 04:35 | 04:41 | 4236 |
| C4.1 | 00:05 | 00:21 | 00:29 | 4240 |