Three-Month Temperature Outlook
Issued: September 2017

PORTLAND INTL AP, ME
CUMBERLAND County, Coop ID: 176905 Elevation: 45 ft. Latitude: 43° 38' N Longitude: 70° 18' W

Temperature Range for 99% Confidence Interval

 		OND		NDJ		DJF		JFM		FMA		MAM		AMJ		MJJ		JJA		JAS		ASO		SON		OND		
Median		39.3		30.6		25.4		27.1		34.3		43.5		53.6		62.3		67.0		66.4		59.6		50.0		39.2		
99%		44.2/34.4	36.8/24.4	32.4/18.4	34.1/20.1	40.0/28.6	48.1/38.9	56.7/50.5	65.6/59.0	70.3/63.7	69.7/63.1	62.9/56.3	53.6/46.4	44.1/34.3