JanFebMarAprMayJunJulAugSepOctNovDec
1-3.56.440.228.352.880.479.4     
221.921.537.121.767.469.386.6     
313.111.738.523.473.479.384.1     
414.53.034.536.879.787.577.4     
511.54.034.728.080.391.081.3     
631.814.822.219.281.380.387.2     
736.710.521.329.183.875.793.0     
834.49.224.124.467.487.189.0     
938.12.226.932.272.391.980.9     
1033.310.726.047.048.391.189.4     
111.613.633.639.853.275.184.7     
12-6.26.637.637.358.672.586.0     
1310.529.242.531.873.580.390.8     
1423.142.440.237.080.191.895.8     
15-4.833.231.937.881.782.479.1     
1611.128.733.542.286.768.485.3     
1738.223.137.146.467.972.685.9     
1839.616.333.550.459.776.183.1     
1943.17.233.555.765.979.387.6     
2040.410.436.961.470.582.4      
2131.817.342.762.774.081.2      
2222.121.434.469.684.284.8      
2330.320.734.065.382.475.7      
2431.522.933.458.083.979.6      
2536.333.139.669.390.579.1      
2633.639.737.067.093.084.9      
2720.535.352.361.683.086.4      
2810.437.745.964.579.991.1      
2920.239.382.683.179.8      
3048.125.163.479.876.2      
3127.115.784.2    
Avg: 23.919.034.446.574.981.1* 85.6     
Hi: 48.142.452.382.693.091.9* 95.8     
Lo: -6.22.215.719.248.368.4* 77.4     
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
201823.919.034.446.574.981.1* 85.6     
2017 * 36.639.056.570.279.989.178.372.059.640.227.2
Avg23.9* 27.836.751.572.680.5* 87.478.372.059.640.227.2