Solar flares on October 5, 2025
The most powerful solar flare in 24 hours
C3.0 (normal) flare - October 5 at 12:35 AM
Solar activity index
Value as of the end of the day on October 5, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 4, 2025 to October 5, 2025
Time zone — UTC+05:30 (Mirzapur)
List of solar flares for October 5, 2025
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 04:47 | 04:53 | 04:56 | 4241 |
| C2.0 | 03:32 | 03:35 | 03:41 | — |
| C3.0 | 00:20 | 00:35 | 00:41 | 4230 |
| C2.7 | 00:07 | 00:15 | 00:20 | 4230 |