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Solar flares — June 11, 2025

June 11, 2025

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UTC+00
Home Solar flares June 11, 2025

Solar flares on June 11, 2025

The most powerful solar flare in 24 hours

C8.5 (normal) flare - June 11 at 7:11 PM

Solar activity index

Value as of the end of the day on June 11, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from June 10, 2025 to June 11, 2025

Time zone — UTC+00

Solar flares
PNG API: JSON | TXT

List of solar flares for June 11, 2025

The total number of solar flares of class C and higher — 11 flares

C class — 11 | M class — 0 | X class — 0

Class begin max end region
C3.2 23:38 23:46 23:48 4107
C3.2 22:43 22:51 22:57
C3.4 20:33 20:41 20:48 4107
C8.5 19:07 19:11 19:13 4115
C6.3 15:44 15:52 15:56 4105
C2.5 12:23 12:32 12:44 4105
C1.6 11:25 11:34 11:36 4107
C1.6 11:06 11:18 11:25 4107
C1.5 08:57 09:05 09:11 4107
C2.1 08:38 08:44 08:48 4107
C1.8 02:09 02:19 02:26 4107