Three-Month Temperature Outlook
Issued: May 2016

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

 		JJA		JAS		ASO		SON		OND		NDJ		DJF		JFM		FMA		MAM		AMJ		MJJ		JJA		
Median		72.2		70.8		63.8		53.5		40.8		30.6		26.2		29.6		38.4		48.7		59.2		67.6		72.2		
99%		77.9/66.5	75.4/66.2	68.2/59.4	58.1/48.9	47.2/34.4	38.8/22.4	35.0/17.4	37.3/21.9	44.6/32.2	54.9/42.5	64.1/54.3	72.8/62.4	77.9/66.5