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Diary

Nov 14, 2025 The second most powerful solar flare of the year X4.05 occurred on the Sun.
Nov 12, 2025 A magnetic storm of G4.7 magnitude is occurring on Earth.
Nov 11, 2025 A mathematical model predicts the strongest impact on Earth in the current solar cycle tomorrow.

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Geomagnetic activity forecast in Saint Petersburg — Jul 20, 2010

Jul 20, 2010 Saint Petersburg

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