JanFebMarAprMayJunJulAugSepOctNovDec
17.56.910.417.617.718.218.816.4    
21.59.412.016.715.418.516.921.5    
31.210.310.016.810.016.420.520.8    
42.311.312.410.010.615.619.422.3    
51.77.015.49.713.817.419.918.2    
63.711.214.716.913.316.717.122.7    
73.26.213.315.016.015.117.623.3    
83.54.417.411.718.317.222.520.8    
93.24.217.211.620.615.525.621.2    
102.43.47.920.824.016.226.323.6    
112.64.77.219.423.223.029.823.1    
127.54.64.521.822.520.732.230.0    
1312.75.67.113.015.625.528.629.0    
1412.93.86.914.016.015.323.223.5    
1515.73.69.112.815.521.222.321.2    
1611.73.79.19.416.322.923.521.0    
1714.23.97.711.916.619.627.621.3    
1810.23.09.411.911.918.827.221.2    
196.25.411.310.813.222.524.316.9    
208.813.612.813.618.627.921.217.5    
217.113.613.614.414.724.020.415.8    
225.312.612.715.912.824.022.615.8    
233.312.28.014.914.417.922.121.9    
248.610.813.013.420.718.620.125.1    
254.610.013.113.716.619.622.6     
264.17.314.815.916.720.121.9     
276.49.115.421.317.223.921.0     
286.210.611.018.617.722.819.1     
295.89.422.420.722.021.0     
304.410.523.716.829.524.5     
317.517.720.816.8   
Avg: 6.37.611.515.316.720.222.5* 21.4    
Hi: 15.713.617.723.724.029.532.2* 30.0    
Lo: 1.23.04.59.410.015.116.8* 15.8    
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
20256.37.611.515.316.720.222.5* 21.4    
20246.28.29.111.018.817.319.020.716.413.89.98.9
20235.78.16.410.313.919.917.418.017.812.08.46.9
20227.86.310.210.415.318.120.120.015.913.810.34.2
20213.75.69.49.411.618.419.517.517.912.89.56.5
2020   * 13.215.017.017.218.016.611.310.26.6
Avg5.97.29.3* 11.615.218.519.3* 19.316.912.79.66.6