Solar flares — Dec 21, 2016
The strongest solar flare in the day
Flare of B2.7 level () — in 14:19
Solar activity index
Value for Dec 21, 2016 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 20, 2016 to Dec 21, 2016
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 21, 2016
Total number of flares of class C and higher — 1 flare
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.7
|
14:12 | 14:19 | 14:26 | 2620 |