Solar flares on December 15, 2013
The most powerful solar flare in 24 hours
C2.8 (normal) flare - December 15 at 10:13 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+01 (Berlin)
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 | 11:22 | 11:28 | 11:31 | 1917 |
| C2.8 | 10:08 | 10:13 | 10:16 | — |
| C1.3 | 09:14 | 09:19 | 09:28 | 1926 |