910  
CDUS45 KTWC 190737  
CLIDUG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1237 AM MST TUE AUG 19 2025  
   
...............................  
 
   
..THE DOUGLAS AZ CLIMATE SUMMARY FOR AUGUST 18 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 107 PM 99 1973 92 -2 97  
2009  
MINIMUM 70 656 AM 55 1979 64 6 69  
2016  
AVERAGE 80 78 2 83  
 
PRECIPITATION (IN)  
YESTERDAY T 1.18 1971 0.09 -0.09 0.00  
MONTH TO DATE 0.81 1.92 -1.11 1.83  
SINCE OCT 1 5.74 9.57 -3.83 8.52  
SINCE JAN 1 5.41 7.51 -2.10 7.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE JUN 1 0 0 0  
 
COOLING  
YESTERDAY 15 13 2  
MONTH TO DATE 312 234 78  
SINCE JUN 1 1265 1065 200    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 700 AM  
LOWEST 56 200 PM  
AVERAGE 65  
   
......................................................  
 
THE DOUGLAS AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 99 2009  
2019  
MINIMUM TEMPERATURE (F) 64 58 1990  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 547 AM MST SUNSET 657 PM MST  
AUGUST 20 2025........SUNRISE 547 AM MST SUNSET 656 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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