Solar flares on October 25, 2021
The most powerful solar flare in 24 hours
C8.5 (normal) flare - October 25 at 11:56 PM
Solar activity index
Value as of the end of the day on October 25, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 24, 2021 to October 25, 2021
Time zone — UTC+04 (Saratov)
List of solar flares for October 25, 2021
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.5 | 23:47 | 23:56 | 00:01 | — |