Solar flares on October 3, 2025
The most powerful solar flare in 24 hours
M1.5 (strong) flare - October 3 at 8:23 AM
Solar activity index
Value as of the end of the day on October 3, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 2, 2025 to October 3, 2025
Time zone — UTC+03 (Murmansk)
List of solar flares for October 3, 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 |
|---|---|---|---|---|
| C7.3 | 20:02 | 20:16 | 20:33 | 4226 |
| C7.9 | 18:15 | 18:35 | 18:49 | 4238 |
| M1.2 | 17:19 | 17:36 | 18:15 | 4238 |
| C6.1 | 15:20 | 15:37 | 15:50 | 4226 |
| C9.7 | 09:02 | 09:11 | 09:26 | 4232 |
| M1.5 | 08:00 | 08:23 | 08:42 | 4236 |