Solar flares — Feb 13, 2010
The strongest solar flare in the day
Flare of C9.6 level (normal) — in 12:39
Solar activity index
Value for Feb 13, 2010 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 12, 2010 to Feb 13, 2010
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 13, 2010
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.0
|
20:42 | 20:52 | 21:05 | — |
C2.7
|
19:58 | 20:04 | 20:08 | 1046 |
C9.6
|
12:28 | 12:39 | 12:48 | 1048 |
C4.3
|
07:46 | 07:52 | 08:06 | 1048 |