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Solar flares — December 17, 2024

December 17, 2024

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Solar flares on December 17, 2024

The most powerful solar flare in 24 hours

C5.9 (normal) flare - December 17 at 3:46 PM

Solar activity index

Value as of the end of the day on December 17, 2024

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from December 16, 2024 to December 17, 2024

Time zone — UTC-06 (Memphis)

Solar flares
PNG API: JSON | TXT

List of solar flares for December 17, 2024

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

C class — 5 | M class — 0 | X class — 0

Class begin max end region
C4.1 19:03 19:15 19:23 3927
C5.9 15:34 15:46 15:56 3927
C2.1 14:16 14:21 14:25 3922
C2.6 12:04 12:12 12:25 3920
C2.2 01:44 01:52 01:59 3925