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Geomagnetic storms in Saint Petersburg in December 2021

Geomagnetic storms in Saint Petersburg in December 2021

Changes in the maximum daily geomagnetic index Kp in December 2021 for mid latitudes

Location — Saint Petersburg (geographic coordinates — 59.93 N 30.32 E | time zone UTC+03)

Changes in the maximum daily geomagnetic index Kp in December 2021
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in December 2021

Solar radio flux (10.7 cm) = 140

Mean planetary A index = 18

Mean planetary Kp index = 5