JanFebMarAprMayJunJulAugSepOctNovDec
1-3.56.440.228.3        
221.921.537.121.7        
313.111.738.523.4        
414.53.034.536.8        
511.54.034.728.0        
631.814.822.219.2        
736.710.521.329.1        
834.49.224.124.4        
938.12.226.932.2        
1033.310.726.047.0        
111.613.633.639.8        
12-6.26.637.637.3        
1310.529.242.531.8        
1423.142.440.237.0        
15-4.833.231.937.8        
1611.128.733.542.2        
1738.223.137.146.4        
1839.616.333.550.4        
1943.17.233.555.7        
2040.410.436.961.4        
2131.817.342.762.7        
2222.121.434.469.6        
2330.320.734.065.3        
2431.522.933.458.0        
2536.333.139.6         
2633.639.737.0         
2720.535.352.3         
2810.437.745.9         
2920.239.3         
3048.125.1         
3127.115.7     
Avg: 23.919.034.4* 41.1        
Hi: 48.142.452.3* 69.6        
Lo: -6.22.215.7* 19.2        
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201823.919.034.4* 41.1        
2017 * 36.639.056.570.279.989.178.372.059.640.227.2
Avg23.9* 27.836.7* 48.870.279.989.178.372.059.640.227.2