Geomagnetic storms in San Francisco — Sep 23, 2020
Geomagnetic storms in San Francisco on Sep 23, 2020
geomagnetic storm was occured — level G1.0 (Kp = 5.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 21 to 23, 2020 for mid latitudes
Location — San Francisco (geographic coordinates — 37.73 N -123.03 W | time zone UTC-07 - summer time)

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API data: JSON or TXT
Geomagnetic storms in San Francisco in September 2020
Changes in the maximum daily geomagnetic index Kp in September 2020 for mid latitudes
Location — San Francisco (geographic coordinates — 37.73 N -123.03 W | time zone UTC-07 - summer time)
geomagnetic storms in August 2020 (San Francisco)
geomagnetic storms in October 2020 (San Francisco)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 11
Index F10.7 = 73