Solar flares on December 4, 2020
The most powerful solar flare in 24 hours
C1.6 (normal) flare - December 4 at 5:38 PM
Solar activity index
Value as of the end of the day on December 4, 2020
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2020 to December 4, 2020
Time zone — UTC-07 (Edmonton)
List of solar flares for December 4, 2020
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 |
|---|---|---|---|---|
| C1.6 | 17:16 | 17:38 | 17:52 | 2790 |