Solar flares — Apr 04, 2011
The strongest solar flare in the day
Flare of B8.6 level () — in 04:47
Solar activity index
Value for Apr 04, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 03, 2011 to Apr 04, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 04, 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 | |
---|---|---|---|---|
B5.2
|
23:19 | 23:25 | 23:39 | 1185 |
B5.5
|
17:10 | 17:13 | 17:15 | 1183 |
B8.6
|
03:07 | 04:47 | 05:17 | 1180 |