Solar flares on December 15, 2013
The most powerful solar flare in 24 hours
C2.8 (normal) flare - December 15 at 9:13 AM
Solar activity index
Value as of the end of the day on December 15, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 14, 2013 to December 15, 2013
Time zone — UTC+00
List of solar flares for December 15, 2013
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 |
|---|---|---|---|---|
| C1.3 | 10:22 | 10:28 | 10:31 | 1917 |
| C2.8 | 09:08 | 09:13 | 09:16 | — |
| C1.3 | 08:14 | 08:19 | 08:28 | 1926 |