Geomagnetic storms in Honolulu in September 2009

Sep 1, 2009 Honolulu

Changes in the maximum daily geomagnetic index Kp in September 2009 for mid latitudes

Location — Honolulu (geographic coordinates — 21.31 N -157.83 W | time zone UTC-09 - summer time)

This chart in PNG format — high resolution API data: JSON or TXT

List of magnetic storms in September 2009

Location — Honolulu (geographic coordinates — 21.31 N -157.83 W | time zone UTC-09 - summer time)

There were no days with an increased level of geomagnetic disturbance in September 2009

Solar radio flux (10.7 cm) = 76

Mean planetary A index = 8

Mean planetary Kp index = 4