JanFebMarAprMayJunJulAugSepOctNovDec
13.56.29.611.920.718.518.3     
20.94.811.38.612.614.816.1     
30.71.69.88.910.414.721.0     
4-0.24.910.77.613.816.019.3     
51.14.612.17.19.116.816.5     
62.02.28.112.612.315.916.1     
71.95.913.114.713.720.815.8     
80.27.412.216.013.416.325.2     
91.77.112.811.810.915.123.5     
101.95.911.69.611.715.920.1     
114.83.310.09.78.315.313.5     
127.34.68.911.812.217.718.3     
135.62.67.912.610.513.918.5     
145.14.28.312.88.712.117.9     
155.44.88.615.79.413.822.1     
164.23.99.715.711.316.019.1     
176.23.414.113.511.618.815.0     
185.43.413.311.913.819.314.3     
195.24.310.711.413.821.118.7     
207.38.817.69.717.118.116.7     
217.06.711.49.120.718.218.0     
226.110.410.69.419.121.516.2     
233.89.710.916.617.828.719.6     
243.710.811.414.518.821.221.2     
254.611.04.89.821.621.017.4     
264.111.17.415.916.616.715.6     
273.58.710.914.817.724.6      
285.97.16.514.317.922.3      
294.59.318.719.919.9      
303.37.617.518.920.8      
315.315.217.5    
Avg: 3.96.110.512.514.618.2* 18.2     
Hi: 7.311.117.618.721.628.7* 25.2     
Lo: -0.21.64.87.18.312.1* 13.5     
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
20263.96.110.512.514.618.2* 18.2     
20256.37.611.515.316.720.222.522.118.413.88.97.4
20246.28.29.111.018.817.319.020.716.413.89.98.9
20235.78.16.410.313.919.917.418.017.812.08.46.9
20227.86.310.210.415.318.120.120.015.913.810.34.2
20213.75.69.49.411.618.419.517.517.912.89.56.5
2020   * 13.215.017.017.218.016.611.310.26.6
Avg5.67.09.5* 11.715.118.4* 19.119.417.212.99.56.8