Wyoming, Precipitation, March-December Inches 1901-1969 -99 189512 13.33 -0.38 189612 15.17 1.46 189712 11.77 -1.94 189812 12.68 -1.03 189912 14.09 0.38 190012 11.63 -2.08 190112 13.26 -0.45 190212 10.38 -3.33 190312 13.32 -0.39 190412 13.03 -0.68 190512 15.14 1.43 190612 16.87 3.16 190712 14.01 0.30 190812 16.77 3.06 190912 14.15 0.44 191012 9.94 -3.77 191112 11.16 -2.55 191212 16.17 2.46 191312 12.59 -1.12 191412 10.82 -2.89 191512 17.57 3.86 191612 10.68 -3.03 191712 12.51 -1.20 191812 14.33 0.62 191912 10.96 -2.75 192012 13.92 0.21 192112 13.30 -0.41 192212 13.36 -0.35 192312 18.08 4.37 192412 11.98 -1.73 192512 15.61 1.90 192612 14.87 1.16 192712 17.98 4.27 192812 14.14 0.43 192912 14.82 1.11 193012 14.64 0.93 193112 11.75 -1.96 193212 12.90 -0.81 193312 11.55 -2.16 193412 10.35 -3.36 193512 12.41 -1.30 193612 12.06 -1.65 193712 15.81 2.10 193812 15.52 1.81 193912 9.17 -4.54 194012 13.33 -0.38 194112 18.99 5.28 194212 15.92 2.21 194312 12.37 -1.34 194412 15.84 2.13 194512 17.71 4.00 194612 16.45 2.74 194712 16.93 3.22 194812 13.28 -0.43 194912 13.76 0.05 195012 13.95 0.24 195112 14.40 0.69 195212 11.16 -2.55 195312 11.25 -2.46 195412 10.41 -3.30 195512 14.05 0.34 195612 10.53 -3.18 195712 17.31 3.60 195812 12.97 -0.74 195912 11.79 -1.92 196012 10.10 -3.61 196112 13.51 -0.20 196212 13.23 -0.48 196312 14.23 0.52 196412 14.77 1.06 196512 14.72 1.01 196612 11.50 -2.21 196712 16.88 3.17 196812 15.04 1.33 196912 11.68 -2.03