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◀ December 2010 ▶
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Diary

Jun 26, 2026 The largest group of sunspots in the last 5 months is approaching Earth.
Jun 25, 2026 A weak magnetic storm of level G1 is observed
Jun 22, 2026 Two strong solar flares occurred on Sunday.

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Geomagnetic activity forecast in Helsinki — Dec 28, 2010

Dec 28, 2010 Helsinki

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