Solar flares — Feb 18, 2017
The strongest solar flare in the day
Flare of B3.1 level () — in 03:19
Solar activity index
Value for Feb 18, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 17, 2017 to Feb 18, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 18, 2017
Total number of flares of class C and higher — 2 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B3.1
|
02:56 | 03:19 | 03:41 | — |
B2.8
|
00:42 | 01:45 | 02:33 | — |