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Solar flares — April 9, 2001

April 9, 2001

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Solar flares on April 9, 2001

The most powerful solar flare in 24 hours

M7.9 (strong) flare - April 9 at 10:34 AM

Solar activity index

Value as of the end of the day on April 9, 2001

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from April 8, 2001 to April 9, 2001

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

Solar flares
PNG API: JSON | TXT

List of solar flares for April 9, 2001

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

C class — 3 | M class — 1 | X class — 0

Class begin max end region
C2.1 13:24 13:29 13:39 9415
M7.9 10:20 10:34 11:00 9415
C6.1 04:20 04:28 04:36 9415
C3.0 01:46 01:57 02:07 9415