JanFebMarAprMayJunJulAugSepOctNovDec
13.5           
20.9           
30.7           
4-0.2           
51.1           
62.0           
71.9           
80.2           
91.7           
101.9           
114.8           
127.3           
135.6           
145.1           
155.4           
164.2           
176.2           
185.4           
195.2           
207.3           
217.0           
226.1           
233.8           
243.7           
254.6           
26            
27            
28            
29           
30           
31       
Avg: * 3.8           
Hi: * 7.3           
Lo: * -0.2           
Note:  *Incomplete dataset.
AvgJanFebMarAprMayJunJulAugSepOctNovDec
2026* 3.8           
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
Avg* 5.67.29.3* 11.615.218.519.319.417.212.99.56.8