JanFebMarAprMayJunJulAugSepOctNovDec
136.528.742.665.4        
239.128.157.370.8        
344.628.060.278.5        
442.210.961.772.1        
537.49.951.967.0        
633.5-4.659.854.6        
734.0-5.855.062.2        
833.3-0.962.268.9        
932.61.750.555.9        
1039.6-3.137.767.9        
1140.3-11.735.347.8        
1249.9-6.957.134.8        
1347.7-14.063.8         
1438.6-3.150.9         
1526.86.134.6         
1639.58.934.9         
1731.613.243.4         
1829.815.347.4         
1931.330.058.7         
2039.243.967.7         
2129.544.758.2         
2225.851.158.7         
2331.142.556.7         
2421.137.344.2         
2514.646.158.2         
263.548.044.0         
2712.728.740.5         
2818.935.763.3         
2923.863.1         
3024.226.2         
3121.238.9     
Avg: 31.418.251.1* 62.2        
Hi: 49.951.167.7* 78.5        
Lo: 3.5-14.026.2* 34.8        
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
202131.418.251.1* 62.2        
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* 23.6* 24.1* 41.2* 54.6* 65.3* 76.3* 83.6* 80.7* 71.7* 54.6* 40.7* 25.5
The;