Geomagnetic storms in San Jose in January 2009
Time zone — UTC−08 (San Jose | 37.3 N 121.81 W)
Geomagnetic storm calendar in January 2009 by time in San Jose
Days with geomagnetic disturbances — 2
Ap and F10.7 index values in January 2009
Maximum value of the Ap index for the month — 10 Maximum value of the F10.7 index for the month — 72 Maximum value of the Kp index for the month — 4