Below is a map of Colorado showing the annual average precipitation in inches over a 30 year period from 1981 to 2010.
The average annual precipitation for Colorado is 15.47 inches.
Colorado experiences between only 30 and 40 overcast days per year leaving 300 plus days of full or partial sunshine.
More information on Colorado’s climate can be found on the Colorado Encyclopedia website located Here!
Copyright © 2019, PRISM Climate Group, Oregon State University, http://prism.oregonstate.edu Map created 30 July, 2019.