Inches -99 1901-2000 base period 1901-2000 0100 Alabama 46.18 49 48.61 -2.43 0200 Arizona 8.76 36 10.54 -1.78 0300 Arkansas 37.72 31 42.5 -4.78 0400 California 24.11 90 20.8 3.31 0500 Colorado 13.22 23 15.34 -2.12 0600 Connecticut 38.61 60 39.21 -0.6 0700 Delaware 32.6 36 36.62 -4.02 0800 Florida 40.57 39 43.3 -2.73 0900 Georgia 40.69 43 43.43 -2.74 1000 Idaho 19.7 46 20.94 -1.24 1100 Illinois 23.55 7 31.17 -7.62 1200 Indiana 25.62 5 33.64 -8.02 1300 Iowa 24.54 42 26.11 -1.57 1400 Kansas 19.04 28 22.23 -3.19 1500 Kentucky 33.69 11 40.95 -7.26 1600 Louisiana 57.82 102 49.29 8.53 1700 Maine 30.61 21 34.59 -3.98 1800 Maryland 33.39 45 35.92 -2.53 1900 Massachusetts 34.21 37 37.36 -3.15 2000 Michigan 24.07 38 25.04 -0.97 2100 Minnesota 18.54 19 21.16 -2.62 2200 Mississippi 48.39 61 49.07 -0.68 2300 Missouri 28.26 17 33.2 -4.94 2400 Montana 14.83 41 15.95 -1.12 2500 Nebraska 13.45 5 19.05 -5.6 2600 Nevada 8.03 44 8.97 -0.94 2700 New Hampshire 33.76 40 36.12 -2.36 2800 New Jersey 36.35 52 37.88 -1.53 2900 New Mexico 11.06 66 11.16 -0.1 3000 New York 31.72 40 33.21 -1.49 3100 North Carolina 38.37 35 41.81 -3.44 3200 North Dakota 14.41 55 14.62 -0.21 3300 Ohio 31.23 39 32.75 -1.52 3400 Oklahoma 25.36 42 27.39 -2.03 3500 Oregon 28.07 66 28.56 -0.49 3600 Pennsylvania 34.58 52 35.24 -0.66 3700 Rhode Island 33.34 23 38.03 -4.69 3800 South Carolina 36.78 38 40.69 -3.91 3900 South Dakota 13.13 17 16.16 -3.03 4000 Tennessee 37.85 14 45.21 -7.36 4100 Texas 22.59 75 21.57 1.02 4200 Utah 8.32 16 11.27 -2.95 4300 Vermont 31.89 37 34.33 -2.44 4400 Virginia 39.01 89 36.3 2.71 4500 Washington 35.92 56 36.48 -0.56 4600 West Virginia 37.72 57 38.49 -0.77 4700 Wisconsin 25.35 59 25.14 0.21 4800 Wyoming 11.25 21 13.5 -2.25