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Solar flares — October 21, 2014

October 21, 2014

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Solar flares on October 21, 2014

The most powerful solar flare in 24 hours

M8.7 (strong) flare - October 21 at 8:59 PM

Solar activity index

Value as of the end of the day on October 21, 2014

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from October 20, 2014 to October 21, 2014

Time zone — UTC-05 (Winnipeg) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for October 21, 2014

The total number of solar flares of class C and higher — 10 flares

C class — 8 | M class — 2 | X class — 0

Class begin max end region
M8.7 20:16 20:59 21:28 2192
C3.4 16:54 17:04 17:14 2192
C6.5 15:11 15:20 15:25 2192
C4.0 14:03 14:10 14:16 2192
M1.2 08:35 08:38 08:40
C4.4 07:25 07:28 07:30
C6.3 05:46 05:58 06:13
C3.1 03:08 03:10 03:12 2192
C2.9 01:53 01:57 02:02 2192
C5.7 01:05 01:14 01:21 2192