JanFebMarAprMayJunJulAugSepOctNovDec
112.16.410.115.726.518.220.0     
22.77.110.516.017.219.818.3     
35.010.611.618.216.717.121.7     
42.110.411.519.313.417.820.4     
52.38.115.215.713.117.720.9     
64.78.016.216.317.616.018.2     
71.95.014.216.118.414.217.9     
80.94.217.317.515.216.518.9     
9-1.46.418.015.220.517.923.8     
10-2.64.813.417.523.117.827.6     
110.84.88.321.124.825.3      
123.65.78.419.725.923.2      
136.03.77.712.922.624.0      
149.24.99.415.219.621.5      
159.24.29.313.718.520.6      
167.74.69.89.821.725.0      
178.45.07.313.821.022.7      
183.75.611.913.418.823.9      
192.87.915.214.019.128.3      
204.514.817.716.820.930.6      
215.414.216.414.721.029.2      
225.013.016.216.716.919.8      
236.710.411.917.520.918.2      
2410.012.413.716.721.821.6      
257.110.511.917.318.023.3      
266.39.715.417.216.521.2      
278.19.017.420.714.825.2      
288.511.511.422.318.024.6      
297.712.024.319.825.9      
306.713.027.322.529.7      
317.617.522.4    
Avg: 5.28.012.917.119.621.9* 20.8     
Hi: 12.114.818.027.326.530.6* 27.6     
Lo: -2.63.77.39.813.114.2* 17.9     
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
20255.28.012.917.119.621.9* 20.8     
20247.510.311.313.519.418.821.120.817.314.69.69.1
20237.810.010.313.118.023.219.920.421.115.39.68.8
20227.89.712.814.217.320.222.124.018.815.911.35.7
20215.48.311.112.414.720.923.119.920.415.210.58.3
20208.4* 8.610.915.918.219.618.621.418.313.011.47.1
20196.010.710.814.015.318.021.420.9* 17.612.48.37.9
20187.75.67.812.919.322.024.820.217.114.010.48.8
20176.78.711.912.317.919.620.419.316.714.99.67.1
20168.17.79.711.417.320.020.220.6* 19.514.17.98.4
20157.46.99.914.314.119.019.320.217.015.011.912.0
20147.88.711.414.716.519.822.318.619.615.210.77.8
20135.56.26.011.914.518.423.720.917.515.19.19.0
2012          * 9.17.0
Avg7.0* 8.410.513.717.120.1* 21.420.6* 18.414.6* 10.08.2