Geomagnetic storms in Phoenix — Dec 11, 2025
Geomagnetic storms in Phoenix on Dec 11, 2025
geomagnetic disturbances were observed (Kp = 4.67)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from December 9 to 11, 2025 for mid latitudes
Location — Phoenix (geographic coordinates — 33.45 N -112.07 W | time zone UTC-07)
This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Phoenix in December 2025
Changes in the maximum daily geomagnetic index Kp in December 2025 for mid latitudes
Location — Phoenix (geographic coordinates — 33.45 N -112.07 W | time zone UTC-07)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 26
Index F10.7 = 142