Solar flares — Feb 22, 2011
The strongest solar flare in the day
Flare of B6.5 level () — in 10:48
Solar activity index
Value for Feb 22, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 21, 2011 to Feb 22, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 22, 2011
Total number of flares of class C and higher — 3 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.7
|
14:34 | 14:38 | 14:42 | 1161 |
B3.5
|
12:15 | 12:19 | 12:22 | 1161 |
B6.5
|
10:33 | 10:48 | 11:12 | 1161 |