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.
Colorado Division of Wildlife spokeswoman Jennifer Churchill said rattlesnake reports remain about the same in the state every spring and summer, and the division hasnât seen a spike in activity or reports this year. The snakes like to bask in the open when temperatures are between 50 and 80 degrees.