List of magnetic storms in September 2009
Location — Richmond (geographic coordinates — 37.54 N -77.46 W | time zone UTC-04 - summer time )
Days with geomagnetic disturbances — 1
28 September 2009 — geomagnetic disturbances
Geomagnetic storms in Richmond in September 2009
Geomagnetic storms in Richmond in September 2009
Changes in the maximum daily geomagnetic index Kp in September 2009 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
Maximum of solar activity in September 2009
Solar radio flux (10.7 cm) = 76
Mean planetary A index = 8
Mean planetary Kp index = 4