Solar flares on September 22, 2021
The most powerful solar flare in 24 hours
C1.1 (normal) flare - September 22 at 12:28 AM
Solar activity index
Value as of the end of the day on September 22, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 21, 2021 to September 22, 2021
Time zone — UTC+06 (Bishkek)
List of solar flares for September 22, 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 |
|---|---|---|---|---|
| C1.1 | 00:18 | 00:28 | 00:35 | 2871 |