JanFebMarAprMayJunJulAugSepOctNovDec
133.235.132.329.526.016.8      
232.332.434.131.825.819.6      
331.831.232.331.226.919.6      
430.633.029.531.226.917.1      
532.635.835.129.724.311.7      
633.437.237.128.525.717.7      
733.837.235.130.820.420.3      
834.834.031.332.718.621.2      
933.724.831.733.623.422.2      
1034.033.333.833.224.923.3      
1136.135.933.231.525.116.2      
1233.635.435.122.924.622.4      
1336.326.935.023.723.922.4      
1436.628.432.126.724.220.3      
1535.829.932.127.824.623.1      
1635.531.133.329.024.123.3      
1736.232.831.728.525.422.3      
1832.133.730.226.920.819.6      
1929.937.028.326.717.816.7      
2030.435.731.126.117.817.7      
2130.735.431.925.622.118.0      
2233.835.631.526.122.316.2      
2335.734.630.025.624.7       
2435.934.229.926.323.4       
2537.833.630.426.223.0       
2639.633.832.626.024.7       
2738.633.818.926.220.3       
2839.932.726.225.815.3       
2937.428.626.815.6       
3034.228.625.216.7       
3135.930.518.2    
Avg: 34.633.431.428.122.5* 19.4      
Hi: 39.937.237.133.626.9* 23.3      
Lo: 29.924.818.922.915.3* 11.7      
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
202634.633.431.428.122.5* 19.4      
202533.432.728.725.022.017.016.918.622.729.430.032.4
202433.232.630.224.921.816.415.921.523.526.330.733.3
202333.232.330.824.319.718.218.621.725.728.828.933.5
202231.729.328.025.320.716.316.318.220.623.625.529.0
202130.730.727.323.420.216.115.919.621.625.826.030.3
202035.130.127.924.819.418.116.917.922.826.631.429.6
201936.434.131.627.121.518.719.220.525.228.831.635.7
201835.133.030.927.822.018.518.418.923.226.829.333.2
201734.334.128.023.521.118.717.419.524.126.127.832.7
201835.133.030.927.822.018.518.418.923.226.829.333.2
201734.334.128.023.521.118.717.419.524.126.127.832.7
201630.332.930.827.723.520.921.021.321.023.429.232.7
201530.529.7* 29.622.820.4* 17.9* 15.518.321.128.430.030.0
201432.732.228.025.520.917.716.918.421.727.832.631.7
201335.230.129.527.323.217.218.719.425.426.528.431.0
201230.731.430.526.624.120.119.321.125.428.331.733.2
2011      * 18.8* 20.724.025.830.928.6
Avg33.332.1* 29.525.621.5* 18.1* 17.7* 19.623.326.829.531.9