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Solar flares — March 28, 2026

March 28, 2026
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Solar flares on March 28, 2026

The most powerful solar flare in 24 hours

M1.3 (strong) flare - March 28 at 4:16 AM

Solar activity index

Value as of the end of the day on March 28, 2026

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from March 27, 2026 to March 28, 2026

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for March 28, 2026

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

C class — 3 | M class — 1 | X class — 0

Class begin max end region
C2.1 21:00 21:10 21:17 4404
C1.9 20:17 20:25 20:34 4405
C4.1 11:18 11:35 11:57 4404
M1.3 02:16 04:16 05:35 4405