JanFebMarAprMayJunJulAugSepOctNovDec
127.930.430.120.418.619.315.014.616.218.6  
230.527.124.121.819.019.915.614.517.9   
327.428.822.121.119.417.915.916.518.9   
428.831.325.721.118.919.516.515.517.6   
529.230.723.621.519.018.316.712.518.1   
629.828.923.021.221.117.115.113.318.2   
730.130.222.820.121.317.615.014.216.9   
826.927.623.922.019.817.417.114.917.5   
926.830.124.021.620.417.514.714.917.8   
1028.629.822.423.118.915.814.617.016.7   
1132.931.818.722.617.815.313.414.916.1   
1228.529.521.821.019.816.114.615.116.4   
1327.625.225.221.918.516.816.718.617.2   
1429.422.722.620.217.918.017.818.318.0   
1528.323.222.819.917.217.917.118.918.1   
1628.525.622.421.118.315.817.315.615.8   
1731.326.523.421.917.216.416.713.617.7   
1827.326.523.922.018.116.215.614.818.2   
1925.926.225.121.318.716.616.514.516.5   
2023.823.925.320.418.415.715.516.916.8   
2123.126.323.919.219.917.516.516.116.3   
2228.425.124.619.218.616.915.817.019.8   
23 28.222.916.920.516.513.518.616.4   
2423.527.922.717.319.616.516.017.515.7   
2524.630.820.219.417.118.614.017.016.9   
2625.527.719.820.118.314.410.918.815.6   
2726.129.625.020.617.917.613.518.317.9   
2829.025.725.121.018.618.913.817.515.8   
2919.623.221.916.616.515.215.217.0   
3030.325.321.219.115.516.516.717.0   
3129.520.719.415.717.0  
Avg: * 27.627.823.420.818.817.115.416.117.2* 18.6  
Hi: * 32.931.830.123.121.319.917.818.919.8* 18.6  
Lo: * 19.622.718.716.916.614.410.912.515.6* 18.6  
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
2026* 27.627.823.420.818.817.115.416.117.2* 18.6  
202527.329.627.223.520.617.617.117.319.221.626.927.0
202429.328.324.022.418.617.816.717.519.021.624.427.2
202325.926.325.122.719.717.116.116.519.221.223.726.1
202228.928.727.223.620.117.116.717.519.221.023.826.3
202128.227.725.522.719.417.516.316.518.420.725.426.8
202027.529.425.522.718.917.516.017.218.622.424.025.9
201928.328.827.122.220.416.816.916.018.720.124.626.2
201828.626.526.322.019.015.315.716.418.121.223.125.6
2017    * 17.416.515.116.817.719.622.827.2
Avg* 27.928.125.722.5* 19.317.016.216.818.5* 20.824.326.5