JanFebMarAprMayJunJulAugSepOctNovDec
1-3.56.440.228.352.880.4      
221.921.537.121.767.469.3      
313.111.738.523.473.479.3      
414.53.034.536.879.787.5      
511.54.034.728.080.391.0      
631.814.822.219.281.380.3      
736.710.521.329.183.875.7      
834.49.224.124.467.487.1      
938.12.226.932.272.391.9      
1033.310.726.047.048.391.1      
111.613.633.639.853.275.1      
12-6.26.637.637.358.672.5      
1310.529.242.531.873.580.3      
1423.142.440.237.080.191.8      
15-4.833.231.937.881.782.4      
1611.128.733.542.286.768.4      
1738.223.137.146.467.972.6      
1839.616.333.550.459.7       
1943.17.233.555.765.9       
2040.410.436.961.470.5       
2131.817.342.762.774.0       
2222.121.434.469.684.2       
2330.320.734.065.382.4       
2431.522.933.458.083.9       
2536.333.139.669.390.5       
2633.639.737.067.093.0       
2720.535.352.361.683.0       
2810.437.745.964.579.9       
2920.239.382.683.1       
3048.125.163.479.8       
3127.115.784.2    
Avg: 23.919.034.446.574.9* 81.0      
Hi: 48.142.452.382.693.0* 91.9      
Lo: -6.22.215.719.248.3* 68.4      
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201823.919.034.446.574.9* 81.0      
2017 * 36.639.056.570.279.989.178.372.059.640.227.2
Avg23.9* 27.836.751.572.6* 80.489.178.372.059.640.227.2