893  
CDUS45 KTWC 210731  
CLIDUG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1231 AM MST SUN DEC 21 2025  
   
...............................
 
 
   
..THE DOUGLAS AZ CLIMATE SUMMARY FOR DECEMBER 20 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 78R 423 PM 74 1955 61 17 74  
2024  
MINIMUM 34 629 AM 16 1966 28 6 26  
AVERAGE 56 44 12 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1991 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.52 -0.52 0.00  
SINCE OCT 1 1.52 1.81 -0.29 0.33  
SINCE JAN 1 9.38 11.58 -2.20 8.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 21 -12  
MONTH TO DATE 261 394 -133  
SINCE DEC 1 261 394 -133  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 700 AM  
LOWEST 13 400 PM  
AVERAGE 36  
   
......................................................
 
 
THE DOUGLAS AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 76 1955  
MINIMUM TEMPERATURE (F) 28 14 1973  
2006  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 714 AM MST SUNSET 520 PM MST  
DECEMBER 22 2025......SUNRISE 714 AM MST SUNSET 520 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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