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Solar flares — October 18, 2015

October 18, 2015

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Solar flares on October 18, 2015

The most powerful solar flare in 24 hours

C1.7 (normal) flare - October 18 at 8:06 PM

Solar activity index

Value as of the end of the day on October 18, 2015

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from October 17, 2015 to October 18, 2015

Time zone — UTC-06 (Fort Smith) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for October 18, 2015

The total number of solar flares of class C and higher — 4 flares

C class — 4 | M class — 0 | X class — 0

Class begin max end region
C1.4 22:32 22:40 22:46 2434
C1.7 19:58 20:06 20:15
C1.4 14:02 14:08 14:13 2437
C1.3 01:24 01:30 01:50 2436