JanFebMarAprMayJunJulAugSepOctNovDec
132.133.229.026.928.422.723.420.925.3   
232.331.628.427.227.122.022.922.028.6   
329.231.129.425.627.522.122.923.226.5   
431.331.629.727.924.116.123.123.833.6   
531.731.431.727.724.622.021.023.732.1   
631.630.432.928.125.922.221.623.334.4   
730.929.933.629.326.322.121.423.425.8   
830.930.631.230.127.918.220.527.825.2   
931.133.132.729.827.223.824.424.723.2   
1031.132.433.427.226.924.723.322.323.1   
1131.732.034.126.323.325.724.420.122.5   
1231.734.637.524.424.625.625.622.024.6   
1331.734.334.426.524.325.823.222.829.8   
1431.831.132.326.624.228.220.722.330.1   
1531.930.334.326.424.325.919.323.925.7   
1633.530.325.726.724.524.323.125.026.4   
1732.431.530.426.723.622.522.826.827.8   
1832.931.631.328.123.823.524.124.8    
1933.333.934.026.524.824.022.627.3    
2033.033.733.125.122.920.222.623.2    
2133.132.232.926.126.122.922.925.6    
2232.931.330.525.923.621.124.325.3    
2333.531.734.024.924.920.826.624.0    
2434.129.934.825.925.119.926.223.1    
2533.728.133.328.224.920.023.325.2    
2633.127.231.427.626.216.923.426.7    
2732.829.924.528.127.122.625.826.1    
2833.326.824.928.322.322.124.822.6    
2932.530.325.523.323.223.619.6    
3033.127.724.822.725.225.023.6    
3133.728.220.622.423.7  
Avg: 32.331.331.326.924.922.523.323.8* 27.3   
Hi: 34.134.637.530.128.428.226.627.8* 34.4   
Lo: 29.226.824.524.420.616.119.319.6* 22.5   
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201932.331.331.326.924.922.523.323.8* 27.3   
201832.330.129.127.924.822.323.124.324.826.330.030.2
201731.932.830.926.424.722.722.924.727.727.027.431.5
201629.530.829.127.526.221.322.423.125.427.430.630.5
201530.028.529.525.623.920.820.222.823.826.628.928.8
201429.629.228.127.524.022.321.421.524.226.728.629.7
201330.127.827.726.022.520.421.024.126.627.927.929.0
201228.229.327.525.623.120.220.422.525.126.327.629.8
2011  * 28.125.322.520.220.721.724.425.128.726.9
Avg30.530.0* 29.026.524.021.421.723.2* 25.526.728.729.5