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Solar flares — December 20, 2013

December 20, 2013

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Home Solar flares December 20, 2013

Solar flares on December 20, 2013

The most powerful solar flare in 24 hours

M3.5 (strong) flare - December 20 at 2:19 AM

Solar activity index

Value as of the end of the day on December 20, 2013

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from December 19, 2013 to December 20, 2013

Time zone — UTC+03 (Moscow)

Solar flares
PNG API: JSON | TXT

List of solar flares for December 20, 2013

The total number of solar flares of class C and higher — 9 flares

C class — 7 | M class — 2 | X class — 0

Class begin max end region
C2.3 20:11 20:14 20:19 1928
C5.4 19:23 19:30 19:34 1928
C8.5 18:26 18:33 18:39 1928
C3.2 17:52 18:04 18:15 1928
M1.6 14:35 14:57 15:07 1934
C2.2 14:05 14:11 14:18 1934
C1.5 07:45 07:48 07:53
C2.2 05:53 05:58 06:02
M3.5 02:06 02:19 02:26 1934