Geomagnetic storms in San Francisco — Oct 14, 2013
Geomagnetic storms in San Francisco on Oct 14, 2013
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from October 12 to 14, 2013 for mid latitudes
Location — San Francisco (geographic coordinates — 37.73 N -123.03 W | time zone UTC-07 - summer time)

This chart in PNG format — high resolution
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Geomagnetic storms in San Francisco in October 2013
Changes in the maximum daily geomagnetic index Kp in October 2013 for mid latitudes
Location — San Francisco (geographic coordinates — 37.73 N -123.03 W | time zone UTC-07 - summer time)
geomagnetic storms in September 2013 (San Francisco)
geomagnetic storms in November 2013 (San Francisco)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 13
Index F10.7 = 125