Solar flares — Dec 13, 2013
The strongest solar flare in the day
Flare of C4.8 level (normal) — in 03:15
Solar activity index
Value for Dec 13, 2013 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 12, 2013 to Dec 13, 2013
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 13, 2013
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.2
|
22:55 | 22:58 | 23:02 | 1920 |
C4.8
|
03:05 | 03:15 | 03:31 | 1917 |
C2.2
|
01:33 | 01:38 | 01:41 | 1917 |