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Solar flares — May 15, 2026

May 15, 2026

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Home Solar flares May 15, 2026

Solar flares on May 15, 2026

The most powerful solar flare in 24 hours

C9.5 (normal) flare - May 15 at 12:14 PM

Solar activity index

Value as of the end of the day on May 15, 2026

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from May 14, 2026 to May 15, 2026

Time zone — UTC-04 (Concord) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for May 15, 2026

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
C1.0 18:41 18:50 18:55 4435
C9.5 12:05 12:14 12:18 4435
C1.1 09:40 09:50 09:56
C6.7 09:10 09:13 09:17 4435
C4.3 07:43 07:50 07:54 4435