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Solar flares — September 14, 2025

September 14, 2025

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Solar flares on September 14, 2025

The most powerful solar flare in 24 hours

C3.7 (normal) flare - September 14 at 10:23 AM

Solar activity index

Value as of the end of the day on September 14, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from September 13, 2025 to September 14, 2025

Time zone — UTC-05 (Springfield) — summer time

Solar flares
PNG API: JSON | TXT

List of solar flares for September 14, 2025

The total number of solar flares of class C and higher — 10 flares

C class — 10 | M class — 0 | X class — 0

Class begin max end region
C1.7 20:30 20:38 20:48 4217
C2.0 13:19 13:23 13:34
C3.7 10:18 10:23 10:25 4217
C2.6 10:10 10:14 10:17 4217
C3.5 04:27 04:32 04:40 4217
C1.4 02:57 03:04 03:10 4217
C2.2 01:41 01:50 01:52 4216
C1.7 01:02 01:11 01:16 4217
C1.3 00:48 00:54 00:56 4216
C1.1 00:24 00:27 00:38 4216