Solar flares on September 8, 2021
The most powerful solar flare in 24 hours
C8.3 (normal) flare - September 8 at 5:30 PM
Solar activity index
Value as of the end of the day on September 8, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 7, 2021 to September 8, 2021
Time zone — UTC+00
List of solar flares for September 8, 2021
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 |
|---|---|---|---|---|
| C8.3 | 17:11 | 17:30 | 17:49 | 2866 |
| C2.3 | 12:46 | 12:58 | 13:04 | 2868 |
| C1.2 | 10:20 | 10:26 | 10:31 | 2866 |
| C1.1 | 03:04 | 03:14 | 03:19 | 2868 |
| C2.3 | 23:42 | 00:09 | 00:33 | 2864 |