Three-Month Temperature Outlook
Issued: February 2017

CHICAGO OHARE INTL AP, IL
COOK County, Coop ID: 111549 Elevation: 658 ft. Latitude: 41° 59' N Longitude: 87° 56' W

Temperature Range for 99% Confidence Interval

 		MAM		AMJ		MJJ		JJA		JAS		ASO		SON		OND		NDJ		DJF		JFM		FMA		MAM		
Median		49.1		59.3		67.6		71.8		70.6		63.4		52.8		40.6		31.0		27.0		29.9		38.4		48.7		
99%		55.3/42.9	64.2/54.4	72.8/62.4	77.5/66.1	75.2/66.0	67.8/59.0	57.4/48.2	47.0/34.2	39.2/22.8	35.8/18.2	37.6/22.2	44.6/32.2	54.9/42.5