Geomagnetic storms in Boston in February 2009
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic storm calendar in February 2009 by time in Boston
Days with geomagnetic disturbances — 4
Ap and F10.7 index values in February 2009
Maximum value of the Ap index for the month — 16 Maximum value of the F10.7 index for the month — 71 Maximum value of the Kp index for the month — 4