Solar flares — Mar 20, 2011
The strongest solar flare in the day
Flare of B7.1 level () — in 07:33
Solar activity index
Value for Mar 20, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Mar 19, 2011 to Mar 20, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 20, 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 | |
---|---|---|---|---|
B7.1
|
07:25 | 07:33 | 07:47 | 1175 |
B4.7
|
01:16 | 02:58 | 04:37 | — |