Geomagnetic storms in Anchorage — Jul 31, 2015
Geomagnetic storms in Anchorage on Jul 31, 2015
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from July 29 to 31, 2015 for mid latitudes
Location — Anchorage (geographic coordinates — 61.22 N -149.88 W | time zone UTC-09)

This chart in PNG format — high resolution
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Geomagnetic storms in Anchorage in July 2015
Changes in the maximum daily geomagnetic index Kp in July 2015 for mid latitudes
Location — Anchorage (geographic coordinates — 61.22 N -149.88 W | time zone UTC-09)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 14
Index F10.7 = 101