Solar flares — May 22, 2011
The strongest solar flare in the day
Flare of B1.3 level () — in 10:28
Solar activity index
Value for May 22, 2011 24:00 (end on the day). The maximum value is 10.0

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

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 22, 2011
Total number of flares of class C and higher — 2 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.2
|
20:04 | 20:07 | 20:09 | — |
B1.3
|
09:41 | 10:28 | 11:08 | — |