Geomagnetic storms in San Antonio — Sep 21, 2021
Geomagnetic storms in San Antonio on Sep 21, 2021
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 19 to 21, 2021 for mid latitudes
Location — San Antonio (geographic coordinates — 29.46 N -98.52 W | time zone UTC-06)
This chart in PNG format — high resolution
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Geomagnetic storms in San Antonio in September 2021
Changes in the maximum daily geomagnetic index Kp in September 2021 for mid latitudes
Location — San Antonio (geographic coordinates — 29.46 N -98.52 W | time zone UTC-06)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 8
Index F10.7 = 85