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Solar flares — January 20, 2005

January 20, 2005

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Home Solar flares January 20, 2005

Solar flares on January 20, 2005

The most powerful solar flare in 24 hours

X7.1 (very strong) flare - January 20 at 12:01 AM

Solar activity index

Value as of the end of the day on January 20, 2005

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from January 19, 2005 to January 20, 2005

Time zone — UTC-07 (Phoenix)

Solar flares
PNG API: JSON | TXT

List of solar flares for January 20, 2005

The total number of solar flares of class C and higher — 8 flares

C class — 7 | M class — 0 | X class — 1

Class begin max end region
C1.8 23:41 23:46 23:49 720
C1.6 23:30 23:36 23:38 720
C6.3 21:17 21:27 21:34 720
C5.8 17:19 17:24 17:26 720
C4.5 14:47 14:53 14:56 720
C3.6 11:13 11:16 11:19 720
C8.0 09:08 09:14 09:19 720
X7.1 23:36 00:01 00:26 720