A cloud with its base at the earth's surface. Frontal fog Fog produced when sufficient water vapor is added to the air by evaporation, and the moist air mixes with relatively drier air.
On average, there are 246 sunny days per year in Arvada, Colorado. The July high is around 88 degrees. The January low is 19. Sperling's comfort index for Arvada is a 71 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.
Eagle River's average temperatures in January range from 6 to 20 degrees; in summer, temperatures range from 50 to 70. Annual precipitation is 15.9 inches, with 69 inches of snowfall. The bulk of the snowfall is usually from mid-October through December, with fewer snowstorms from January through April.