Solar flares on December 9, 2015
The most powerful solar flare in 24 hours
C4.5 (normal) flare - December 9 at 1:55 AM
Solar activity index
Value as of the end of the day on December 9, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 8, 2015 to December 9, 2015
Time zone — UTC+03 (Kaluga)
List of solar flares for December 9, 2015
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 15:07 | 15:12 | 15:14 | 2466 |
| C1.2 | 13:49 | 14:00 | 14:04 | 2466 |
| C1.4 | 06:17 | 06:40 | 06:52 | 2466 |
| C4.5 | 01:40 | 01:55 | 02:05 | 2466 |