Cheyenne picked up 10.03 inches of rain in 2020. Measurable rain, 0.01 inch or more in a day, fell on 81 days at Cheyenne Regional Airport; the wettest day brought 0.78 inches on Oct 25, 2020. The 1991-2020 normal for a full year is 15.41 inches. The total landed 5.38 inches below the normal, which works out to 35% less. 2020 ranks 105th out of 111 complete years, wettest first, in a record that starts in 1915.
Monthly rain totals for 2020. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.
Every day with measurable rain in 2020
Every day with measurable rain in 2020: Cheyenne
Date
Rainfall
0.14″ inches
0.01″ inches
0.19″ inches
0.10″ inches
0.04″ inches
0.04″ inches
0.12″ inches
0.02″ inches
0.78″ inches
0.06″ inches
0.01″ inches
0.15″ inches
0.40″ inches
0.05″ inches
0.01″ inches
0.10″ inches
0.01″ inches
0.04″ inches
0.04″ inches
0.01″ inches
0.16″ inches
0.17″ inches
0.38″ inches
0.45″ inches
0.10″ inches
0.13″ inches
0.14″ inches
0.13″ inches
0.03″ inches
0.02″ inches
0.15″ inches
0.02″ inches
0.43″ inches
0.39″ inches
0.32″ inches
0.73″ inches
0.01″ inches
0.16″ inches
0.02″ inches
0.18″ inches
0.11″ inches
0.02″ inches
0.06″ inches
0.02″ inches
0.16″ inches
0.17″ inches
0.08″ inches
0.07″ inches
0.03″ inches
0.07″ inches
0.02″ inches
0.43″ inches
0.18″ inches
0.07″ inches
0.07″ inches
0.01″ inches
0.01″ inches
0.16″ inches
0.02″ inches
0.14″ inches
0.48″ inches
0.01″ inches
0.08″ inches
0.21″ inches
0.12″ inches
0.06″ inches
0.03″ inches
0.03″ inches
0.14″ inches
0.05″ inches
0.02″ inches
0.01″ inches
0.02″ inches
0.01″ inches
0.01″ inches
0.08″ inches
0.20″ inches
0.04″ inches
0.01″ inches
0.01″ inches
0.07″ inches
Daily totals come from Cheyenne Regional Airport, which appears in GHCN-Daily with records going back to 1915. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.
Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.