Solar flares on December 4, 2016
The most powerful solar flare in 24 hours
C1.8 (normal) flare - December 4 at 5:55 PM
Solar activity index
Value as of the end of the day on December 4, 2016
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2016 to December 4, 2016
Time zone — UTC+00
List of solar flares for December 4, 2016
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 17:35 | 17:55 | 18:14 | 2615 |
| C1.2 | 07:15 | 07:23 | 07:25 | 2615 |
| C1.1 | 02:47 | 02:51 | 02:54 | 2615 |