Geomagnetic storms in Tver — Apr 20, 2014
Geomagnetic storms in Tver on Apr 20, 2014
geomagnetic storm was occured — level G1.0 (Kp = 5.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from April 18 to 20, 2014 for mid latitudes
Location — Tver (geographic coordinates — 56.87 N 35.92 E | time zone UTC+03)

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Geomagnetic storms in Tver in April 2014
Changes in the maximum daily geomagnetic index Kp in April 2014 for mid latitudes
Location — Tver (geographic coordinates — 56.87 N 35.92 E | time zone UTC+03)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 22
Index F10.7 = 163