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Solar flares — Oct 20, 2013

The strongest solar flare in the day

Flare of C2.9 level (normal) — in 08:40

Solar activity index

Value for Oct 20, 2013 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 Oct 19, 2013 to Oct 20, 2013

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 Oct 20, 2013

Total number of flares of class C and higher4 flares

C type — 4 | M type — 0 | X type — 0

  start maximum end region
C1.0
22:51 22:57 23:01 1875
C1.7
18:09 18:48 19:07 1873
C2.0
12:41 12:45 12:50 1868
C2.9
08:33 08:40 08:46 1868