JanFebMarAprMayJunJulAugSepOctNovDec
133.325.5          
231.921.7          
331.720.7          
430.127.8          
530.329.6          
632.130.3          
732.229.2          
833.329.0          
932.631.2          
1033.232.9          
1132.334.9          
1233.534.2          
1334.734.0          
1437.433.3          
1529.636.3          
1631.133.6          
1729.931.4          
1831.032.6          
1932.233.1          
2032.230.2          
2130.826.9          
2231.926.6          
2333.025.3          
2432.329.1          
2532.532.5          
2633.7           
2733.6           
2830.8           
2930.8          
3032.4          
3134.7      
Avg: 32.3* 30.1          
Hi: 37.4* 36.3          
Lo: 29.6* 20.7          
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201832.3* 30.1          
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
Avg30.2* 29.8* 28.726.323.821.121.322.925.326.728.529.5