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Solar flares — February 14, 2011

February 14, 2011

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Solar flares on February 14, 2011

The most powerful solar flare in 24 hours

X2.2 (very strong) flare - February 14 at 3:56 PM

Solar activity index

Value as of the end of the day on February 14, 2011

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from February 13, 2011 to February 14, 2011

Time zone — UTC-10 (Honolulu)

Solar flares
PNG API: JSON | TXT

List of solar flares for February 14, 2011

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

C class — 8 | M class — 1 | X class — 1

Class begin max end region
C4.8 18:27 18:32 18:37
X2.2 15:44 15:56 16:06 1158
C2.7 14:31 14:38 14:48
C2.7 13:40 13:46 13:57 1158
C1.2 13:14 13:19 13:26 1158
C6.6 09:23 09:30 09:36 1158
M2.2 07:20 07:26 07:32 1158
C7.0 03:47 04:27 04:42 1158
C9.4 02:41 02:53 02:58 1158
C1.7 01:51 02:00 02:26 1158