Table 9. --Daily maximim and minimim relative humidity averaged^ 

 by months at the station on the southwest exposure at 

 the 7 , 100-foot elevation 



Year \ May June \ July . Aug. . Sept. . Oct. 



■Percent- 



1964 Max. 



89 



96 



82 



80 



81 



74 



Min. 



41 



45 



26 



26 



27 



29 



lyob Max. 



OD 



74 

 / H 



73 



jl 



76 



53 



Min . 



27 



29 



22 



25 



38 



21 



1966 Max. 



60 



80 



64 



69 



68 



64 



Min . 



21 



29 



18 



21 



27 



26 



1967 Max. 



73 



90 



76 



56 



68 



71 



Min . 



28 



43 



28 



20 



26 



28 



1968 Max. 



87 



82 



77 



74 



77 



72 



Min . 



34 



36 



22 



28 



31 



27 



5-year average: 















Max. 



75 



84 



74 



72 



74 



67 



Min . 



30 



36 



23 



24 



30 



26 



^Standard deviations aaveraged 



19 percent 



for maximum and 





12 percent for 



minimum 



monthly 



average humidities 







Table 10 . --Average^ duration of maximum minus 6 percent and 

 minimum plus 5 percent relative humidity at the 

 station on the southwest exposure at the 7,100- 

 foot elevation 



Year . May . June . July . Aug. . Sept. . Oct. 



■Hour's 



1964 Max. 



6. 



.2 



6, 



,0 



2. 



,1 



3. 



,2 



5, 



.2 



4, 



,5 



Min. 



5. 



,9 



2, 



,0 



4. 



,7 



4, 



,5 



4. 



.7 



5. 



,0 



1965 Max. 



4. 



,3 



3. 



.2 



1. 



.9 



2, 



,6 



8, 



.7 



5. 



,7 



Min . 



3. 



.8 



3, 



.7 



4. 



, 1 



3. 



,9 



5, 



.0 



6. 



.6 



1966 Max. 



4. 



.9 



2. 



,3 



2. 



.8 



3. 



,1 



4. 



.8 



S, 



,4 



Min . 



5. 



.4 



4, 



,5 



6. 



,7 



5. 



,7 



4, 



.6 



6. 



.1 



1967 Max. 



4. 



.4 



6, 



,1 



2. 



.6 



4. 



,3 



3, 



.3 



3, 



,6 



Min . 



3, 



,7 



3. 



,0 



3. 



.8 



5. 



.0 



5. 



.2 



4. 



, 1 



1968 Max. 



4. 



.3 



6. 



.0 



2, 



,7 



4. 



,3 



4, 



.4 



3, 



.2 



Min. 



3. 



.2 



3, 



,6 



4, 



,1 



2, 



,3 



4, 



.9 



4, 



,8 



5-year average: 



























Max . 



4. 



,8 



4, 



,7 



2, 



,4 



3. 



.5 



5, 



.3 



4, 



,5 



Min. 



4, 



,4 



3, 



.4 



4. 



.7 



4. 



.7 



4. 



.9 



5. 



,3 



Standard deviations averaged 3.9 hours for maximum and 3.0 hours 

 for minimum average durations. 



