|Comparative Climate Statistics|
|Washington County||United States|
|Avg. July High:||80.8||86.1|
|Avg. January Low:||10.2||22.6|
The UV index is a measure of an area’s exposure to the sun’s ultraviolet rays. Often times this is a combination of sunny weather, altitude, and latitude. The UV index in Washington County is lower than the US average, which is 4.3.
The US average for the comfort index is 54 and Washington County rates 40 out of 100. This index is based on the total number of days annually within the comfort range of 70-80 degrees, with a penalty applied for days of excessive humidity.Climate in Washington County, Wisconsin. (2017.). Sperling’s Best Places. Retrieved 1.19.2018, from http://www.bestplaces.net/climate/county/wisconsin/washington