JanFebMarAprMayJunJulAugSepOctNovDec
16.87.10.76.810.422.719.917.121.313.3  
28.28.21.94.812.319.320.921.321.314.9  
37.76.72.27.011.121.423.919.716.315.8  
46.97.13.76.217.419.323.320.215.816.8  
55.83.65.69.314.618.417.221.818.912.9  
65.34.17.49.215.920.620.222.414.913.0  
75.95.26.811.416.621.322.519.016.114.0  
84.68.38.112.614.819.420.618.517.115.8  
97.35.08.812.310.723.117.319.917.717.5  
106.39.48.39.014.918.620.716.315.118.4  
115.72.97.710.110.617.217.218.817.316.2  
127.46.28.68.515.515.818.318.116.815.1  
137.86.210.18.016.116.820.717.714.813.1  
148.89.88.311.617.617.825.420.316.313.9  
159.16.18.611.618.216.518.323.516.413.8  
162.58.06.512.213.618.220.318.216.214.3  
173.48.84.614.315.818.319.216.716.813.3  
184.110.22.815.117.618.918.322.617.913.3  
193.512.87.116.217.215.519.420.416.214.5  
205.210.49.117.415.317.318.116.612.215.4  
218.69.310.315.714.115.419.120.114.215.2  
228.06.19.214.615.615.726.019.414.212.4  
2312.06.09.713.116.417.124.517.012.6   
249.43.411.811.817.322.319.914.415.3   
256.55.811.312.920.319.922.716.214.6   
268.03.710.811.620.924.521.616.120.5   
2712.74.411.211.022.626.222.416.916.4   
2812.8-0.29.211.122.026.315.816.913.7   
2912.17.111.119.927.115.917.713.7   
306.96.712.221.422.919.217.212.7   
316.96.620.918.018.3  
Avg: 7.36.67.411.316.419.820.218.716.1* 14.7  
Hi: 12.812.811.817.422.627.126.023.521.3* 18.4  
Lo: 2.5-0.20.74.810.415.415.814.412.2* 12.4  
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
20187.36.67.411.316.419.820.218.716.1* 14.7  
20178.39.011.912.417.318.219.218.416.014.59.68.0
2016   * 10.715.417.918.418.818.214.29.69.5
Avg7.87.89.7* 11.416.418.619.318.616.8* 14.59.68.7