Solar flares — May 23, 2011
The strongest solar flare in the day
Flare of B1.9 level () — in 02:48
Solar activity index
Value for May 23, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 22, 2011 to May 23, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 23, 2011
Total number of flares of class C and higher — 1 flare
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.9
|
02:37 | 02:48 | 02:50 | — |