Solar flares — Dec 28, 2017
The strongest solar flare in the day
Flare of B8.3 level () — in 22:29
Solar activity index
Value for Dec 28, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 27, 2017 to Dec 28, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 28, 2017
Total number of flares of class C and higher — 1 flare
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B8.3
|
22:25 | 22:29 | 22:33 | 2692 |