Solar flares on October 6, 2025
The most powerful solar flare in 24 hours
C5.1 (normal) flare - October 6 at 4:37 PM
Solar activity index
Value as of the end of the day on October 6, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 5, 2025 to October 6, 2025
Time zone — UTC-04 (Jacksonville) — summer time
List of solar flares for October 6, 2025
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.1 | 16:22 | 16:37 | 16:44 | 4233 |
| C1.2 | 15:55 | 16:07 | 16:22 | 4233 |
| C1.5 | 11:13 | 11:21 | 11:27 | 4232 |
| C1.7 | 08:25 | 08:31 | 08:37 | 4232 |
| C1.9 | 04:38 | 04:49 | 05:24 | 4241 |