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Solar flares — April 23, 2025

April 23, 2025

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UTC+00
Home Solar flares April 23, 2025

Solar flares on April 23, 2025

The most powerful solar flare in 24 hours

C3.9 (normal) flare - April 23 at 2:55 PM

Solar activity index

Value as of the end of the day on April 23, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from April 22, 2025 to April 23, 2025

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for April 23, 2025

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

C class — 8 | M class — 0 | X class — 0

Class begin max end region
C2.3 23:15 23:28 23:48 4070
C1.7 22:57 23:08 23:15 4070
C1.7 21:52 21:59 22:08 4064
C1.7 20:21 20:29 20:36 4064
C3.9 14:49 14:55 15:02 4064
C2.8 14:38 14:44 14:49 4064
C1.4 09:14 09:21 09:24 4070
C2.0 02:29 02:34 02:41