Geomagnetic storms in Sarnia — Aug 22, 2009
Geomagnetic storms in Sarnia on Aug 22, 2009
the Earth's magnetosphere was quiet (Kp = 3.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from August 20 to 22, 2009 for mid latitudes
Location — Sarnia (geographic coordinates — 42.99 N -82.4 W | time zone UTC-04 - summer time)

This chart in PNG format — high resolution
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Geomagnetic storms in Sarnia in August 2009
Changes in the maximum daily geomagnetic index Kp in August 2009 for mid latitudes
Location — Sarnia (geographic coordinates — 42.99 N -82.4 W | time zone UTC-04 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 5
Index F10.7 = 67