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Solar flares — January 21, 2025

January 21, 2025

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Prague
Home Solar flares January 21, 2025

Solar flares on January 21, 2025

The most powerful solar flare in 24 hours

M3.3 (strong) flare - January 21 at 11:39 AM

Solar activity index

Value as of the end of the day on January 21, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from January 20, 2025 to January 21, 2025

Time zone — UTC+01 (Prague)

Solar flares
PNG API: JSON | TXT

List of solar flares for January 21, 2025

The total number of solar flares of class C and higher — 5 flares

C class — 4 | M class — 1 | X class — 0

Class begin max end region
M3.3 11:08 11:39 12:00 3967
C2.6 06:18 06:20 06:24 3965
C2.9 04:51 04:58 05:03 3968
C3.6 03:23 03:26 03:30 3968
C2.2 01:35 01:41 01:46 3968