Solar flares — Feb 16, 2018
The strongest solar flare in the day
Flare of B3.4 level () — in 04:37
Solar activity index
Value for Feb 16, 2018 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 15, 2018 to Feb 16, 2018
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 16, 2018
Total number of flares of class C and higher — 2 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
A9.7
|
20:57 | 21:12 | 21:19 | 2699 |
B3.4
|
04:27 | 04:37 | 04:42 | 2699 |