List of magnetic storms in October 2009
Location — Ryazan (geographic coordinates — 54.6 N 39.7 E | time zone UTC+03)
There were no days with an increased level of geomagnetic disturbance in October 2009
Maximum of solar activity in October 2009
Solar radio flux (10.7 cm) = 82
Mean planetary A index = 14
Mean planetary Kp index = 4