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Solar flares — April 21, 2013

April 21, 2013

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Solar flares on April 21, 2013

The most powerful solar flare in 24 hours

C3.6 (normal) flare - April 21 at 6:39 AM

Solar activity index

Value as of the end of the day on April 21, 2013

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from April 20, 2013 to April 21, 2013

Time zone — UTC+05:30 (Mirpeta)

Solar flares
PNG API: JSON | TXT

List of solar flares for April 21, 2013

The total number of solar flares of class C and higher — 14 flares

C class — 14 | M class — 0 | X class — 0

Class begin max end region
C2.9 21:30 21:33 21:36 1726
C2.2 19:46 19:50 19:53 1726
C1.0 17:08 17:33 17:39 1726
C1.0 16:22 16:25 16:27 1726
C1.8 15:51 15:54 15:56 1726
C2.5 14:50 14:53 14:57 1726
C1.3 13:00 13:04 13:10 1726
C2.7 11:27 11:30 11:32 1726
C1.4 10:34 10:44 10:48 1726
C1.0 08:26 08:30 08:32 1726
C3.6 06:32 06:39 06:46 1726
C1.3 04:16 04:22 04:29 1726
C1.1 03:54 03:59 04:03 1726
C1.1 03:39 03:43 03:48 1726