National Weather Service United States Department of Commerce
Detroit Area Monthly Precipitation from 1940 to 1960
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly Total
1940 1.41 1.29 2.07 2.61 3.59 3.27 1.17 7.51 1.73 2.55 2.75 2.98 32.93
1941 1.46 0.55 1.59 1.55 2.29 2.94 2.14 3.94 0.81 3.09 1.78 1.31 23.45
1942 2.03 1.60 2.38 1.45 4.51 2.31 3.35 4.12 2.95 4.00 2.92 3.42 35.04
1943 2.25 1.52 2.18 4.11 8.05 1.65 6.01 1.12 2.35 1.30 2.07 0.43 33.04
1944 1.20 1.82 2.85 2.62 4.34 3.26 1.20 2.33 1.33 0.73 1.63 1.34 24.65
1945 0.45 1.89 3.50 3.37 6.11 4.47 3.18 1.54 4.40 3.14 1.27 2.08 35.40
1946 1.14 1.79 2.14 0.74 5.08 4.01 1.10 2.01 1.65 2.27 1.36 2.10 25.39
1947 2.63 0.38 2.45 6.89 6.97 3.49 2.42 2.85 3.96 1.31 1.80 1.85 37.00
1948 1.39 2.36 3.32 2.64 4.96 2.79 2.27 2.05 1.79 1.34 4.14 2.35 31.40
1949 2.74 2.68 2.60 2.03 3.96 1.85 4.85 4.40 1.90 5.50 1.23 3.51 37.25
1950 4.38 4.85 2.56 4.92 2.97 2.08 3.90 1.51 2.21 3.56 4.05 2.47 39.46
1951 1.91 3.13 2.60 2.71 3.30 3.13 4.10 2.99 1.97 4.96 3.48 3.50 37.78
1952 3.22 1.60 3.25 3.45 2.87 1.06 3.14 2.18 2.30 1.46 2.87 1.94 29.34
1953 1.90 0.82 2.96 3.32 2.99 3.09 2.65 1.52 1.80 0.63 0.83 1.35 23.86
1954 1.68 3.48 3.87 2.71 1.39 2.97 2.01 2.07 2.38 7.80 1.41 1.72 33.49
1955 1.69 2.49 2.11 2.00 1.16 1.87 1.10 3.75 1.82 4.45 2.38 1.41 26.23
1956 1.09 2.29 3.57 3.78 6.03 1.61 1.20 6.53 0.58 0.61 3.32 2.19 32.80
1957 1.99 1.85 1.76 4.44 2.97 3.23 5.98 1.99 2.91 4.83 3.28 4.60 39.83
1958 0.80 0.67 0.47 1.69 1.16 2.98 3.01 2.25 3.83 1.11 3.17 0.59 21.73
1959 2.81 2.24 2.65 4.73 3.62 1.01 1.27 7.07 4.69 4.61 3.24 2.86 40.80
1960 3.06 2.29 1.13 2.06 2.87 6.58 1.44 2.50 0.78 2.17 1.35 0.44 26.67