Geomagnetic storms in Madrid — Dec 17, 2006
Geomagnetic storms in Madrid on Dec 17, 2006
the Earth's magnetosphere was quiet (Kp = 3.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from December 15 to 17, 2006 for mid latitudes
Location — Madrid (geographic coordinates — 40.4 N -3.68 W | time zone UTC+01)

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Geomagnetic storms in Madrid in December 2006
Changes in the maximum daily geomagnetic index Kp in December 2006 for mid latitudes
Location — Madrid (geographic coordinates — 40.4 N -3.68 W | time zone UTC+01)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 4
Index F10.7 = 81