JanFebMarAprMayJunJulAugSepOctNovDec
118.518.824.760.043.372.192.679.091.381.966.6 
221.225.237.676.744.172.391.479.492.374.069.6 
321.826.340.175.858.976.089.974.185.964.672.7 
425.420.046.379.271.380.884.582.375.570.8  
541.620.057.053.767.082.378.284.575.562.8  
645.127.368.947.651.378.380.283.276.364.1  
739.013.671.735.754.574.878.378.579.773.2  
851.217.259.457.658.685.883.184.381.867.9  
960.627.968.472.067.883.382.782.685.869.1  
1043.850.967.467.955.485.081.579.279.868.9  
1131.935.669.649.357.082.582.076.179.066.1  
1235.025.036.075.563.575.282.875.173.074.2  
1343.137.052.876.560.681.384.679.783.184.5  
1441.549.537.275.155.779.187.183.369.170.5  
1518.149.572.476.066.364.586.079.378.370.5  
1630.148.258.274.169.172.781.583.283.069.5  
1734.755.122.570.282.671.881.974.975.650.0  
1819.155.631.975.386.272.588.177.475.064.5  
1919.956.950.246.984.670.374.977.568.869.1  
2013.054.962.438.866.373.778.077.767.067.0  
2134.931.656.266.861.571.780.777.462.766.6  
2232.430.167.372.060.963.468.878.163.264.5  
2322.028.037.176.362.469.973.871.266.065.1  
247.731.441.377.967.575.075.868.567.866.2  
2514.343.358.258.473.875.077.376.368.067.4  
2615.333.774.761.778.672.579.678.570.371.5  
2714.052.546.670.078.475.684.479.571.064.0  
2813.748.336.668.466.279.876.475.869.373.0  
2912.557.956.170.487.776.081.074.974.2  
3012.967.449.762.689.677.371.973.662.9  
3111.472.971.985.983.856.6 
Avg: 27.336.253.364.765.176.581.578.575.468.2* 69.6 
Hi: 60.656.974.779.286.289.692.684.592.384.5* 72.7 
Lo: 7.713.622.535.743.363.468.868.562.750.0* 66.6 
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
202627.336.253.364.765.176.581.578.575.468.2* 69.6 
202527.632.852.659.364.778.682.677.075.862.646.435.5
202434.144.749.661.471.978.080.678.174.964.551.738.6
202339.045.643.960.968.373.979.276.172.861.249.144.4
202228.537.149.054.871.878.281.579.371.160.350.938.2
202132.731.053.658.167.079.4* 78.882.874.766.346.844.7
202038.736.250.453.266.278.684.880.072.358.953.937.2
201932.338.542.058.369.275.283.778.876.763.942.141.4
201831.941.938.650.476.677.682.481.575.959.639.639.9
201737.945.743.165.265.577.680.478.075.666.048.232.5
201632.839.252.856.068.178.983.584.477.264.254.534.0
201529.022.241.258.573.775.780.079.077.460.855.448.6
201428.128.639.158.469.178.476.578.171.760.042.738.7
2013           * 32.9
Avg32.336.946.958.469.077.4* 81.279.474.762.8* 50.1* 39.0