Solar flares on September 20, 2024
The most powerful solar flare in 24 hours
C3.9 (normal) flare - September 20 at 8:57 AM
Solar activity index
Value as of the end of the day on September 20, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 19, 2024 to September 20, 2024
Time zone — UTC-06 (Red deer) — summer time
List of solar flares for September 20, 2024
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 |
|---|---|---|---|---|
| C3.9 | 08:45 | 08:57 | 09:04 | 3831 |