JanFebMarAprMayJunJulAugSepOctNovDec
13.56.29.6         
20.94.811.3         
30.71.69.8         
4-0.24.910.7         
51.14.612.1         
62.02.28.1         
71.95.913.1         
80.27.412.2         
91.77.112.8         
101.95.911.6         
114.83.310.0         
127.34.68.9         
135.62.67.9         
145.14.28.3         
155.44.88.6         
164.23.99.7         
176.23.414.1         
185.43.413.3         
195.24.310.7         
207.38.817.6         
217.06.711.4         
226.110.410.6         
233.89.710.9         
243.710.811.4         
254.611.04.8         
264.111.17.4         
273.58.710.9         
285.97.1          
294.5          
303.3          
315.3      
Avg: 3.96.1* 10.7         
Hi: 7.311.1* 17.6         
Lo: -0.21.6* 4.8         
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
20263.96.1* 10.7         
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
Avg5.67.0* 9.5* 11.615.218.519.319.417.212.99.56.8