JanFebMarAprMayJunJulAugSepOctNovDec
118.839.031.734.163.187.787.880.182.180.942.5 
29.028.453.532.662.369.191.969.378.081.863.4 
33.55.156.342.476.069.392.380.062.085.051.9 
40.44.432.235.279.972.787.181.267.069.246.7 
53.711.538.250.282.865.880.274.859.255.547.2 
611.49.736.757.868.774.381.687.964.058.358.9 
78.710.748.445.469.374.680.187.773.259.845.2 
835.99.357.459.282.463.682.478.282.369.826.2 
933.710.862.361.479.173.497.272.283.070.829.8 
1023.13.164.765.088.584.995.576.984.364.943.1 
1133.12.737.775.294.074.172.178.785.668.9  
128.7-4.556.671.294.664.483.178.791.161.1  
130.917.363.353.886.363.088.181.670.151.5  
149.67.246.349.875.670.297.084.770.746.0  
1541.2-0.133.462.052.881.669.979.179.248.9  
1640.4-1.348.775.143.079.766.780.382.350.5  
1736.2-11.343.151.055.879.973.382.765.762.6  
186.5-3.136.242.443.980.178.586.260.054.8  
19-1.50.242.559.642.587.975.890.161.658.3  
20-9.77.761.170.243.487.177.690.273.952.5  
2129.028.747.866.844.284.985.582.577.649.7  
2227.340.656.159.363.371.879.780.079.057.2  
2319.451.344.953.465.867.078.969.976.959.0  
2432.444.849.255.367.980.484.169.379.963.1  
2525.143.156.163.871.971.990.075.073.663.6  
2629.648.350.355.272.667.992.881.080.963.6  
2735.954.961.366.569.386.190.984.375.152.3  
2841.843.647.555.670.481.380.384.981.950.1  
2945.332.463.073.579.580.080.984.450.1  
3038.441.158.783.279.473.478.782.450.6  
3124.941.478.576.979.038.9 
Avg: 21.417.947.756.469.275.882.980.275.659.7* 45.5 
Hi: 45.354.964.775.294.687.997.290.291.185.0* 63.4 
Lo: -9.7-11.331.732.642.563.066.769.359.238.9* 26.2 
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
202521.417.947.756.469.275.882.980.275.659.7* 45.5 
202421.237.636.956.267.075.283.879.081.165.138.929.8
202322.227.625.447.174.281.080.980.174.254.342.437.4
202223.226.441.043.865.178.283.784.275.860.231.915.5
202131.418.251.155.467.686.089.785.478.160.245.324.8
202022.631.344.152.165.681.684.585.471.647.947.734.9
201920.26.831.253.461.576.482.177.369.347.136.426.3
201823.919.034.446.574.981.184.284.167.551.831.731.8
201719.630.639.056.570.279.989.178.372.059.640.227.2
201623.936.9* 51.654.9* 69.979.2* 82.481.670.858.551.518.9
2015* 26.020.5* 49.257.564.3* 76.482.083.5* 78.059.943.6* 27.4
201423.417.8* 34.751.5* 64.571.979.0* 77.070.5* 58.628.827.2
2013* 22.128.930.2* 43.6* 65.774.281.3* 82.774.150.3* 36.215.0
2012* 33.232.756.5* 58.867.078.2* 87.780.574.7* 51.8* 36.822.2
2011* 15.020.3* 27.447.3* 61.3* 72.482.3* 79.170.5* 57.9* 42.233.0
201017.1* 18.139.859.4* 64.774.081.282.165.5* 58.336.516.9
200916.920.629.249.966.6* 72.0* 76.577.6* 76.644.550.2* 15.3
200823.825.441.754.964.773.383.382.469.156.438.416.6
200728.418.447.453.4* 53.478.487.978.972.557.841.626.6
200634.729.040.663.169.879.191.084.368.051.741.635.0
200519.535.742.959.763.377.185.180.675.458.641.927.9
2004  * 50.858.262.672.081.375.772.257.047.131.2
Avg* 23.3* 24.7* 40.6* 53.6* 66.1* 77.0* 83.7* 80.9* 72.9* 55.8* 40.7* 25.8
The;