Degrees Fahrenheit 1901-1943 -99 189505 71.0 -1.9 189605 78.2 5.3 189705 70.0 -2.9 189805 75.5 2.6 189905 77.4 4.5 190005 73.1 0.2 190105 74.0 1.1 190205 76.3 3.4 190305 72.0 -0.9 190405 72.5 -0.4 190505 77.0 4.1 190605 72.0 -0.9 190705 71.4 -1.5 190805 74.5 1.6 190905 70.6 -2.3 191005 70.9 -2.0 191105 74.9 2.0 191205 74.3 1.4 191305 71.4 -1.5 191405 74.4 1.5 191505 76.0 3.1 191605 74.7 1.8 191705 68.7 -4.2 191805 73.9 1.0 191905 71.0 -1.9 192005 72.0 -0.9 192105 69.9 -3.0 192205 73.4 0.5 192305 70.6 -2.3 192405 69.9 -3.0 192505 71.9 -1.0 192605 71.2 -1.7 192705 74.7 1.8 192805 70.9 -2.0 192905 73.1 0.2 193005 74.2 1.3 193105 70.3 -2.6 193205 71.8 -1.1 193305 78.5 5.6 193405 73.2 0.3 193505 73.8 0.9 193605 74.3 1.4 193705 74.3 1.4 193805 73.9 1.0 193905 72.0 -0.9 194005 70.7 -2.2 194105 73.5 0.6 194205 71.4 -1.5 194305 75.0 2.1