List of magnetic storms in September 2009
Location — Des Moines (geographic coordinates — 41.59 N -93.62 W | time zone UTC-05 - summer time)
There were no days with an increased level of geomagnetic disturbance in September 2009
Maximum of solar activity in September 2009
Solar radio flux (10.7 cm) = 76
Mean planetary A index = 8
Mean planetary Kp index = 4