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April : 2017
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Diary

Apr 21, 2026 There is noticeable activity on the Sun.
Apr 18, 2026 A G1 level magnetic storm has begun
Apr 17, 2026 Magnetic storms from the coronal hole on the Sun will begin within 24 hours.

Diary's archive

Geomagnetic activity forecast in New York — Apr 09, 2017

Apr 9, 2017 New York

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