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Solar flares — May 13, 2026

May 13, 2026

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Solar flares on May 13, 2026

The most powerful solar flare in 24 hours

C2.3 (normal) flare - May 13 at 11:40 AM

Solar activity index

Value as of the end of the day on May 13, 2026

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from May 12, 2026 to May 13, 2026

Time zone — UTC+05 (Dushanbe)

Solar flares
PNG API: JSON | TXT

List of solar flares for May 13, 2026

The total number of solar flares of class C and higher — 7 flares

C class — 7 | M class — 0 | X class — 0

Class begin max end region
C1.4 23:00 23:05 23:09 4436
C2.0 22:06 22:14 22:19 4436
C1.5 15:28 15:36 15:39 4433
C2.3 11:31 11:40 11:45 4436
C2.1 06:43 06:54 07:01 4432
C1.0 03:11 03:17 03:23 4436
C1.1 02:42 02:48 02:51 4433