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Solar flares — May 12, 2026

May 12, 2026

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UTC+00
Home Solar flares May 12, 2026

Solar flares on May 12, 2026

The most powerful solar flare in 24 hours

C2.0 (normal) flare - May 12 at 12:49 PM

Solar activity index

Value as of the end of the day on May 12, 2026

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from May 11, 2026 to May 12, 2026

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for May 12, 2026

The total number of solar flares of class C and higher — 9 flares

C class — 9 | M class — 0 | X class — 0

Class begin max end region
C1.0 22:11 22:17 22:23 4436
C1.1 21:42 21:48 21:51 4433
C1.5 17:11 17:17 17:19 4436
C1.3 14:53 14:58 15:00
C2.0 12:40 12:49 12:52 4436
C1.4 10:38 10:49 11:00 4432
C1.1 09:26 09:35 09:43 4432
C1.0 06:44 06:54 07:04 4432
C1.3 00:48 01:01 01:32 4432