Perseid Meteor Shower Portland Oregon. 12 to 13, when an average of 50 to 75 meteors may be visible under dark skies, according to the. According to earthsky, the perseid meteor shower peak is predicted for the night of monday, august 12, through the predawn hours of tuesday, august 13, when earth makes its way through the densest cloud of debris from the comet.
12 to 13, when an average of 50 to 75 meteors may be visible under dark skies, according to the. According to earthsky, the perseid meteor shower peak is predicted for the night of monday, august 12, through the predawn hours of tuesday, august 13, when earth makes its way through the densest cloud of debris from the comet.