Solar flares on September 8, 2021
The most powerful solar flare in 24 hours
C8.3 (normal) flare - September 8 at 8:30 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+03 (Riga)
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 | 20:11 | 20:30 | 20:49 | 2866 |
| C2.3 | 15:46 | 15:58 | 16:04 | 2868 |
| C1.2 | 13:20 | 13:26 | 13:31 | 2866 |
| C1.1 | 06:04 | 06:14 | 06:19 | 2868 |
| C2.3 | 02:42 | 03:09 | 03:33 | 2864 |