Solar flares on October 8, 2021
The most powerful solar flare in 24 hours
C2.7 (normal) flare - October 8 at 3:56 PM
Solar activity index
Value as of the end of the day on October 8, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 7, 2021 to October 8, 2021
Time zone — UTC-04 (Louisville) — summer time
List of solar flares for October 8, 2021
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 15:19 | 15:56 | 16:16 | 2882 |
| C1.9 | 07:01 | 07:08 | 07:15 | 2882 |