Three-Month Temperature Outlook
Issued: May 2017

GRAND RAPIDS INTL AP, MI
KENT County, Coop ID: 203333 Elevation: 803 ft. Latitude: 42° 52' N Longitude: 85° 31' W

Temperature Range for 99% Confidence Interval

 		JJA		JAS		ASO		SON		OND		NDJ		DJF		JFM		FMA		MAM		AMJ		MJJ		JJA		
Median		70.5		68.9		61.4		51.3		40.2		31.3		27.0		28.8		36.7		47.1		58.0		66.3		70.4		
99%		75.4/65.6	72.8/65.0	65.8/57.0	55.9/46.7	46.1/34.3	38.5/24.1	34.5/19.5	35.8/21.8	42.9/30.5	53.5/40.7	63.4/52.6	70.9/61.7	75.3/65.5