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Solar flares — July 21, 2023

July 21, 2023

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Home Solar flares July 21, 2023

Solar flares on July 21, 2023

The most powerful solar flare in 24 hours

C2.2 (normal) flare - July 21 at 2:51 AM

Solar activity index

Value as of the end of the day on July 21, 2023

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from July 20, 2023 to July 21, 2023

Time zone — UTC+03 (Moscow)

Solar flares
PNG API: JSON | TXT

List of solar flares for July 21, 2023

The total number of solar flares of class C and higher — 4 flares

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

Class begin max end region
C2.1 13:44 13:54 14:03 3373
C1.5 12:45 12:52 12:57 3373
C2.2 02:44 02:51 03:01 3379
C1.9 00:30 00:35 00:41 3372