Solar flares on October 8, 2025
The most powerful solar flare in 24 hours
C1.9 (normal) flare - October 8 at 7:37 AM
Solar activity index
Value as of the end of the day on October 8, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 7, 2025 to October 8, 2025
Time zone — UTC+03 (Kyiv)
List of solar flares for October 8, 2025
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 15:36 | 15:48 | 16:02 | 4242 |
| C1.0 | 08:04 | 08:15 | 08:29 | 4242 |
| C1.9 | 07:31 | 07:37 | 07:41 | 4232 |