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Solar flares — October 18, 2001

October 18, 2001

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Solar flares on October 18, 2001

The most powerful solar flare in 24 hours

C6.5 (normal) flare - October 18 at 7:19 PM

Solar activity index

Value as of the end of the day on October 18, 2001

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from October 17, 2001 to October 18, 2001

Time zone — UTC+05:30 (Indore)

Solar flares
PNG API: JSON | TXT

List of solar flares for October 18, 2001

The total number of solar flares of class C and higher — 7 flares

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

Class begin max end region
C4.7 21:36 21:42 21:50 9661
C6.5 19:16 19:19 19:22 9658
C3.1 14:01 14:06 14:10
C3.1 10:59 11:03 11:05
C2.3 09:53 09:56 09:59
C2.3 08:32 08:45 08:59
C2.7 07:25 07:28 07:30