Madison picked up 38.92 inches of rain in 2020. Measurable rain, 0.01 inch or more in a day, fell on 113 days at Madison Dane County Regional Airport; the wettest day brought 2.17 inches on Jul 7, 2020. The 1991-2020 normal for a full year is 37.13 inches. The total landed 1.79 inches above the normal, which works out to 5% more. 2020 ranks 16th out of 86 complete years, wettest first, in a record that starts in 1939.
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: Madison
Date
Rainfall
0.01″ inches
0.03″ inches
0.39″ inches
0.14″ inches
0.03″ inches
0.23″ inches
0.30″ inches
0.10″ inches
0.64″ inches
0.13″ inches
0.14″ inches
0.01″ inches
0.83″ inches
0.02″ inches
0.71″ inches
1.88″ inches
0.22″ inches
0.13″ inches
0.09″ inches
0.02″ inches
0.26″ inches
0.02″ inches
0.03″ inches
0.01″ inches
0.01″ inches
0.27″ inches
0.04″ inches
0.10″ inches
0.98″ inches
0.28″ inches
0.35″ inches
0.78″ inches
0.01″ inches
0.38″ inches
0.01″ inches
0.19″ inches
0.76″ inches
0.02″ inches
0.61″ inches
0.07″ inches
0.29″ inches
0.01″ inches
0.10″ inches
0.11″ inches
0.42″ inches
0.49″ inches
1.55″ inches
0.10″ inches
0.56″ inches
0.78″ inches
0.46″ inches
1.97″ inches
2.17″ inches
0.25″ inches
1.03″ inches
0.01″ inches
0.44″ inches
0.66″ inches
0.13″ inches
1.23″ inches
0.63″ inches
0.07″ inches
0.62″ inches
1.43″ inches
0.01″ inches
0.80″ inches
0.02″ inches
0.04″ inches
2.04″ inches
0.48″ inches
0.21″ inches
0.39″ inches
0.35″ inches
0.35″ inches
0.04″ inches
0.38″ inches
0.01″ inches
0.02″ inches
0.48″ inches
0.02″ inches
0.26″ inches
0.01″ inches
0.03″ inches
0.09″ inches
0.04″ inches
0.45″ inches
0.13″ inches
0.01″ inches
0.03″ inches
0.34″ inches
1.29″ inches
0.34″ inches
0.05″ inches
0.23″ inches
0.50″ inches
0.06″ inches
0.46″ inches
0.03″ inches
0.08″ inches
0.37″ inches
0.01″ inches
0.20″ inches
0.25″ inches
0.08″ inches
0.02″ inches
0.15″ inches
0.29″ inches
0.02″ inches
0.02″ inches
0.17″ inches
0.05″ inches
0.47″ inches
0.01″ inches
Daily totals come from Madison Dane County Regional Airport, which appears in GHCN-Daily with records going back to 1939. 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.