Degrees Fahrenheit 1949-1991 -99 194902 57.6 3.4 195002 59.0 4.8 195102 53.0 -1.2 195202 56.2 2.0 195302 53.1 -1.1 195402 54.8 0.6 195502 53.2 -1.0 195602 53.8 -0.4 195702 57.6 3.4 195802 51.0 -3.2 195902 53.6 -0.6 196002 54.2 0.0 196102 53.3 -0.9 196202 56.4 2.2 196302 51.1 -3.1 196402 51.8 -2.4 196502 54.2 0.0 196602 53.2 -1.0 196702 53.9 -0.3 196802 52.4 -1.8 196902 53.2 -1.0 197002 51.7 -2.5 197102 54.7 0.5 197202 58.2 4.0 197302 53.7 -0.5 197402 58.0 3.8 197502 54.9 0.7 197602 54.7 0.5 197702 48.3 -5.9 197802 52.2 -2.0 197902 54.6 0.4 198002 54.6 0.4 198102 52.0 -2.2 198202 54.2 0.0 198302 55.5 1.3 198402 52.8 -1.4 198502 55.6 1.4 198602 55.4 1.2 198702 54.7 0.5 198802 52.5 -1.7 198902 54.8 0.6 199002 53.8 -0.4 199102 56.1 1.9