Geomagnetic storms in San Francisco — August 21, 2004
Geomagnetic storms in San Francisco on Aug 21, 2004
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from August 19 to 21, 2004 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 August 2004
Changes in the maximum daily geomagnetic index Kp in August 2004 for mid latitudes
Location — San Francisco (geographic coordinates — 37.73 N -123.03 W | time zone UTC-07 - summer time)
geomagnetic storms in July 2004 (San Francisco) geomagnetic storms in September 2004 (San Francisco)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 17
Index F10.7 = 120