Geomagnetic storms in Helena — Jul 14, 2013
Geomagnetic storms in Helena on Jul 14, 2013
geomagnetic storm was occured — level G1.0 (Kp = 5.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from July 12 to 14, 2013 for mid latitudes
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-06 - summer time)

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Geomagnetic storms in Helena in July 2013
Changes in the maximum daily geomagnetic index Kp in July 2013 for mid latitudes
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-06 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 20
Index F10.7 = 113