Geomagnetic storms in Springfield — Jul 20, 2005
Geomagnetic storms in Springfield on Jul 20, 2005
geomagnetic storm was occured — level G1.0 (Kp = 5.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from July 18 to 20, 2005 for mid latitudes
Location — Springfield (geographic coordinates — 39.78 N -89.65 W | time zone UTC-05 - summer time)

This chart in PNG format — high resolution
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Geomagnetic storms in Springfield in July 2005
Changes in the maximum daily geomagnetic index Kp in July 2005 for mid latitudes
Location — Springfield (geographic coordinates — 39.78 N -89.65 W | time zone UTC-05 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 20
Index F10.7 = 72