February - November 1987 Climate Regions Precipitation Inches -99 1901-2000 base period 1901-2000 10100 Northeast Climate Region 34.19 39 35.57 -1.38 10200 Upper Midwest Climate Region 25.34 32 27.29 -1.95 10300 Ohio Valley Climate Region 30.51 10 36.08 -5.57 10400 Southeast Climate Region 39.23 30 42.61 -3.38 10500 Northern Rockies and Plains Climate Region 16.26 46 16.87 -0.61 10600 South Climate Region 32.62 87 30.16 2.46 10700 Southwest Climate Region 13.11 83 12.55 0.56 10800 Northwest Climate Region 16.57 8 22.92 -6.35 10900 West Climate Region 11.02 55 11.89 -0.87