Geomagnetic storms in Richmond — Sep 29, 2017
Geomagnetic storms in Richmond on Sep 29, 2017
the Earth's magnetosphere was quiet (Kp = 3.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 27 to 29, 2017 for mid latitudes
Location — Richmond (geographic coordinates — 37.54 N -77.46 W | time zone UTC-04 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Richmond in September 2017
Changes in the maximum daily geomagnetic index Kp in September 2017 for mid latitudes
Location — Richmond (geographic coordinates — 37.54 N -77.46 W | time zone UTC-04 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 12
Index F10.7 = 90