Geomagnetic storms in Springfield — Dec 15, 2006
Geomagnetic storms in Springfield on Dec 15, 2006
geomagnetic storm was occured — level G3.0 (Kp = 7.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from December 13 to 15, 2006 for mid latitudes
Location — Springfield (geographic coordinates — 39.78 N -89.65 W | time zone UTC-06)

This chart in PNG format — high resolution
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Geomagnetic storms in Springfield in December 2006
Changes in the maximum daily geomagnetic index Kp in December 2006 for mid latitudes
Location — Springfield (geographic coordinates — 39.78 N -89.65 W | time zone UTC-06)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 104
Index F10.7 = 87