Solar flares — Feb 28, 2017
The strongest solar flare in the day
Flare of B7.7 level () — in 11:51
Solar activity index
Value for Feb 28, 2017 24:00 (end on the day). The maximum value is 10.0

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

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 28, 2017
Total number of flares of class C and higher — 4 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B7.7
|
11:42 | 11:51 | 12:15 | 2641 |
B3.5
|
06:23 | 06:29 | 06:32 | 2641 |
B3.3
|
04:30 | 04:38 | 04:45 | 2641 |
B5.1
|
00:30 | 00:45 | 00:54 | — |