Geomagnetic storms in Helena — Jul 25, 2004
Geomagnetic storms in Helena on Jul 25, 2004
geomagnetic storm was occured — level G4.0 (Kp = 8.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from July 23 to 25, 2004 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
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Geomagnetic storms in Helena in July 2004
Changes in the maximum daily geomagnetic index Kp in July 2004 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 = 122
Index F10.7 = 145