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Solar flares — June 20, 2025

June 20, 2025

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Pskov
Home Solar flares June 20, 2025

Solar flares on June 20, 2025

The most powerful solar flare in 24 hours

X1.9 (very strong) flare - June 20 at 2:50 AM

Solar activity index

Value as of the end of the day on June 20, 2025

Solar activity index

Solar X-ray emission over the past 2 days

Chart of solar X-ray emission (1-8 Å) from June 19, 2025 to June 20, 2025

Time zone — UTC+03 (Pskov)

Solar flares
PNG API: JSON | TXT

List of solar flares for June 20, 2025

The total number of solar flares of class C and higher — 8 flares

C class — 5 | M class — 2 | X class — 1

Class begin max end region
C2.2 21:38 21:48 21:51
M1.0 20:21 20:40 20:59 4117
C3.6 18:01 18:04 18:06 4114
C1.1 15:58 16:05 16:08
C1.1 11:56 12:03 12:10
M4.6 03:02 03:04 03:06 4114
X1.9 02:37 02:50 02:54 4114
C4.4 00:16 00:34 00:43 4116