Solar flares on October 2, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - October 2 at 10:09 AM
Solar activity index
Value as of the end of the day on October 2, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 1, 2025 to October 2, 2025
Time zone — UTC+08 (Irkutsk)
List of solar flares for October 2, 2025
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 22:10 | 22:17 | 22:21 | — |
| C3.1 | 16:34 | 16:38 | 16:40 | 4230 |
| C2.8 | 15:06 | 15:21 | 15:57 | 4233 |
| C4.1 | 12:42 | 12:47 | 12:51 | 4233 |
| C5.2 | 10:17 | 10:22 | 10:25 | 4235 |
| M1.2 | 10:00 | 10:09 | 10:11 | 4226 |
| M1.2 | 00:36 | 00:50 | 01:00 | 4232 |