Solar flares on September 1, 2021
The most powerful solar flare in 24 hours
C1.2 (normal) flare - September 1 at 3:31 PM
Solar activity index
Value as of the end of the day on September 1, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 31, 2021 to September 1, 2021
Time zone — UTC+02 (Bratislava) — summer time
List of solar flares for September 1, 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 |
|---|---|---|---|---|
| C1.2 | 15:20 | 15:31 | 15:43 | 2860 |
| C1.2 | 10:44 | 10:54 | 10:59 | 2860 |