Geomagnetic storms in San Francisco — May 09, 2025
Geomagnetic storms in San Francisco on May 09, 2025
geomagnetic disturbances were observed (Kp = 4.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from May 7 to 9, 2025 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 May 2025
Changes in the maximum daily geomagnetic index Kp in May 2025 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
API data: JSON or TXT
Other activity indices
Index AP = 15
Index F10.7 = 139