Geomagnetic storms in Pierre — Sep 30, 2011
Geomagnetic storms in Pierre on Sep 30, 2011
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 28 to 30, 2011 for mid latitudes
Location — Pierre (geographic coordinates — 44.37 N -100.34 W | time zone UTC-05 - summer time)
This chart in PNG format — high resolution
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Geomagnetic storms in Pierre in September 2011
Changes in the maximum daily geomagnetic index Kp in September 2011 for mid latitudes
Location — Pierre (geographic coordinates — 44.37 N -100.34 W | time zone UTC-05 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 8
Index F10.7 = 138