JanFebMarAprMayJunJulAugSepOctNovDec
133.325.535.629.425.622.422.624.526.924.328.7 
231.921.729.529.826.123.124.122.825.924.627.9 
331.720.731.228.528.425.022.824.120.326.030.8 
430.127.836.225.828.123.823.726.821.426.131.8 
530.329.629.927.827.022.322.725.722.026.632.6 
632.130.324.328.425.722.223.726.621.322.832.5 
732.229.225.728.924.319.924.521.824.824.831.3 
833.329.025.528.522.221.720.222.725.428.626.2 
932.631.227.229.327.424.120.422.726.826.725.2 
1033.232.926.729.827.923.421.423.425.329.127.9 
1132.334.925.227.522.522.920.725.325.524.828.3 
1233.534.228.726.722.423.222.424.225.621.027.6 
1334.734.026.928.824.325.221.422.626.418.427.2 
1437.433.328.728.124.424.220.822.926.620.729.1 
1529.636.329.830.725.223.321.125.227.121.930.4 
1631.133.630.931.824.622.623.229.127.326.630.3 
1729.931.431.430.222.719.923.829.223.626.830.8 
1831.032.631.424.525.118.324.927.924.126.426.2 
1932.233.132.826.525.020.223.722.725.326.8  
2032.230.230.528.625.121.925.021.727.428.2  
2130.826.925.226.824.822.020.523.823.628.7  
2231.926.628.325.325.122.720.824.225.128.5  
2333.025.328.327.324.722.922.923.826.329.0  
2432.329.128.627.124.622.823.924.825.932.3  
2532.532.528.327.923.821.423.823.221.029.2  
2633.733.329.728.922.721.426.320.424.832.1  
2733.628.127.427.922.516.825.123.823.829.3  
2830.830.231.024.722.821.326.623.027.430.4  
2930.828.425.324.023.725.624.928.320.8  
3032.429.125.126.224.323.723.720.026.6  
3134.729.122.123.624.728.2 
Avg: 32.330.129.127.924.822.323.124.324.826.3* 29.2 
Hi: 37.436.336.231.828.425.226.629.228.332.3* 32.6 
Lo: 29.620.724.324.522.116.820.220.420.018.4* 25.2 
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201832.330.129.127.924.822.323.124.324.826.3* 29.2 
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
Avg30.229.8* 28.726.523.921.321.523.125.226.7* 28.629.5