Solar flares on October 9, 2021
The most powerful solar flare in 24 hours
M1.6 (strong) flare - October 9 at 6:38 AM
Solar activity index
Value as of the end of the day on October 9, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 8, 2021 to October 9, 2021
Time zone — UTC+00
List of solar flares for October 9, 2021
The total number of solar flares of class C and higher — 2 flares
C class — 1 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 22:42 | 22:57 | 23:06 | 2882 |
| M1.6 | 06:19 | 06:38 | 06:53 | 2882 |