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Solar flares — September 21, 2002

September 21, 2002

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Home Solar flares September 21, 2002

Solar flares on September 21, 2002

The most powerful solar flare in 24 hours

C3.0 (normal) flare - September 21 at 8:50 AM

Solar activity index

Value as of the end of the day on September 21, 2002

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from September 20, 2002 to September 21, 2002

Time zone — UTC+05:30 (Pune)

Solar flares
PNG API: JSON | TXT

List of solar flares for September 21, 2002

The total number of solar flares of class C and higher — 6 flares

C class — 6 | M class — 0 | X class — 0

Class begin max end region
C2.6 22:26 22:33 22:40 119
C1.1 20:25 20:29 20:33
C1.5 13:25 13:29 13:41
C2.4 09:05 09:08 09:11
C3.0 08:42 08:50 08:56 121
C2.5 04:56 05:04 05:18