Solar flares — Apr 12, 2011
The strongest solar flare in the day
Flare of C3.1 level (normal) — in 06:07
Solar activity index
Value for Apr 12, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 11, 2011 to Apr 12, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 12, 2011
Total number of flares of class C and higher — 4 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B9.7
|
17:52 | 17:58 | 18:02 | 1191 |
C1.8
|
12:21 | 12:32 | 12:38 | 1191 |
C3.1
|
05:46 | 06:07 | 06:11 | 1190 |
C1.7
|
03:40 | 03:46 | 03:52 | 1190 |