Degrees Fahrenheit 1901-2000 -99 189605 55.6 -0.2 189705 55.5 -0.3 189805 55.3 -0.5 189905 54.8 -1.0 190005 57.0 1.2 190105 55.3 -0.5 190205 56.7 0.9 190305 55.2 -0.6 190405 56.7 0.9 190505 55.5 -0.3 190605 55.5 -0.3 190705 56.2 0.4 190805 55.9 0.1 190905 55.0 -0.8 191005 56.0 0.2 191105 57.3 1.5 191205 54.2 -1.6 191305 53.0 -2.8 191405 56.1 0.3 191505 55.1 -0.7 191605 56.4 0.6 191705 52.6 -3.2 191805 56.3 0.5 191905 54.3 -1.5 192005 54.7 -1.1 192105 54.8 -1.0 192205 55.1 -0.7 192305 55.8 0.0 192405 54.0 -1.8 192505 56.0 0.2 192605 55.1 -0.7 192705 56.5 0.7 192805 56.0 0.2 192905 54.6 -1.2 193005 55.8 0.0 193105 55.2 -0.6 193205 54.3 -1.5 193305 53.3 -2.5 193405 59.3 3.5 193505 56.1 0.3 193605 56.3 0.5 193705 54.2 -1.6 193805 57.1 1.3 193905 55.4 -0.4 194005 57.4 1.6 194105 55.9 0.1 194205 54.2 -1.6 194305 57.6 1.8 194405 54.8 -1.0 194505 55.3 -0.5 194605 55.8 0.0 194705 56.0 0.2 194805 54.7 -1.1 194905 54.2 -1.6 195005 56.4 0.6 195105 56.8 1.0 195205 54.8 -1.0 195305 55.8 0.0 195405 57.1 1.3 195505 55.1 -0.7 195605 56.7 0.9 195705 56.1 0.3 195805 55.6 -0.2 195905 57.1 1.3 196005 55.4 -0.4 196105 56.3 0.5 196205 54.5 -1.3 196305 57.0 1.2 196405 54.7 -1.1 196505 54.9 -0.9 196605 55.9 0.1 196705 56.0 0.2 196805 55.8 0.0 196905 55.1 -0.7 197005 56.0 0.2 197105 55.1 -0.7 197205 55.9 0.1 197305 53.6 -2.2 197405 56.1 0.3 197505 54.0 -1.8 197605 55.9 0.1 197705 54.8 -1.0 197805 57.5 1.7 197905 54.8 -1.0 198005 56.2 0.4 198105 57.7 1.9 198205 56.6 0.8 198305 54.9 -0.9 198405 57.0 1.2 198505 55.6 -0.2 198605 57.2 1.4 198705 55.5 -0.3 198805 56.1 0.3 198905 57.7 1.9 199005 56.5 0.7 199105 55.3 -0.5 199205 57.0 1.2 199305 56.4 0.6 199405 56.2 0.4 199505 56.4 0.6 199605 59.4 3.6 199705 57.5 1.7 199805 55.5 -0.3 199905 57.3 1.5 200005 59.0 3.2 200105 56.8 1.0 200205 58.0 2.2 200305 57.4 1.6 200405 58.3 2.5 200505 56.6 0.8 200605 57.9 2.1 200705 57.0 1.2 200805 57.0 1.2 200905 58.4 2.6 201005 56.0 0.2 201105 57.1 1.3 201205 58.1 2.3 201305 57.7 1.9 201405 57.9 2.1 201505 58.6 2.8