Geomagnetic storms in Helsinki — December 21, 2010
Geomagnetic storms in Helsinki on Dec 21, 2010
the Earth's magnetosphere was quiet (Kp = 3.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from December 19 to 21, 2010 for mid latitudes
Location — Helsinki (geographic coordinates — 60.18 N 24.93 E | time zone UTC+02)
This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Helsinki in December 2010
Changes in the maximum daily geomagnetic index Kp in December 2010 for mid latitudes
Location — Helsinki (geographic coordinates — 60.18 N 24.93 E | time zone UTC+02)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 1
Index F10.7 = 78