Geomagnetic storms — Sep 13, 2013
Geomagnetic storms in London on Sep 13, 2013
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 11 to 13, 2013 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 September 2013
Changes in the maximum daily geomagnetic index Kp in September 2013 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 = 9
Index F10.7 = 92