Three-Month Temperature Outlook
Issued: August 2021

WALLA WALLA 13 ESE, OR
UMATILLA County, Coop ID: 358985 Elevation: 2400 ft. Latitude: 45° 59' N Longitude: 118° 3' W

Temperature Range for 99% Confidence Interval

 		SON		OND		NDJ		DJF		JFM		FMA		MAM		AMJ		MJJ		JJA		JAS		ASO		SON		
Median		47.2		38.0		33.0		32.2		35.9		41.0		47.1		53.3		59.7		63.8		63.3		57.1		47.5		
99%		52.1/42.3	43.4/32.6	38.9/27.1	38.6/25.8	42.3/29.5	45.9/36.1	51.5/42.7	57.7/48.9	63.6/55.8	67.1/60.5	67.4/59.2	61.0/53.2	52.4/42.6