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Solar flares — Feb 13, 2011

The strongest solar flare in the day

Flare of M6.6 level (strong) — in 17:38

Solar activity index

Value for Feb 13, 2011 24:00 (end on the day). The maximum value is 10.0

Solar activity index

Solar flares in 2 days

Chart of solar activity from Feb 12, 2011 to Feb 13, 2011

Time zone — UTC+00 (London)

Solar flares in 2 days
This chart in PNG format — high resolution API data: JSON or TXT

List of solar flares for Feb 13, 2011

Total number of flares of class C and higher5 flares

C type — 4 | M type — 1 | X type — 0

  start maximum end region
C1.1
21:17 21:20 21:22
M6.6
17:28 17:38 17:47 1158
C4.7
13:44 13:56 14:11 1158
C1.1
12:29 12:36 12:46 1158
C1.4
07:25 07:29 07:32 1160