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.
Snowfall is 21 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 56. On average, there are 285 sunny days per year in Costilla County, Colorado. The July high is around 81 degrees. The January low is 3.