Geomagnetic storms in Helsinki — Apr 18, 2019
Geomagnetic storms in Helsinki on Apr 18, 2019
the Earth's magnetosphere was quiet (Kp = 1.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from April 16 to 18, 2019 for mid latitudes
Location — Helsinki (geographic coordinates — 60.18 N 24.93 E | time zone UTC+03 - summer time)

This chart in PNG format — high resolution
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Geomagnetic storms in Helsinki in April 2019
Changes in the maximum daily geomagnetic index Kp in April 2019 for mid latitudes
Location — Helsinki (geographic coordinates — 60.18 N 24.93 E | time zone UTC+03 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 2
Index F10.7 = 75