Geomagnetic storms — Dec 11, 2025
Geomagnetic storms in London on Dec 11, 2025
geomagnetic storm was occured — level G1.7 (Kp = 5.67)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from December 9 to 11, 2025 for mid latitudes
Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)
This chart in PNG format — high resolution
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Geomagnetic storms in London in December 2025
Changes in the maximum daily geomagnetic index Kp in December 2025 for mid latitudes
Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 36
Index F10.7 = 142