138  
CDUS45 KTWC 100733  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1233 AM MST WED DEC 10 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 9 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 334 PM 84 1933 66 8 72  
MINIMUM 39 700 AM 23 1917 41 -2 42  
1978  
AVERAGE 57 54 3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1965 0.03 -0.03 0.00  
MONTH TO DATE 0.03 0.27 -0.24 0.00  
SINCE OCT 1 3.06 1.50 1.56 0.43  
SINCE JAN 1 6.79 9.92 -3.13 11.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 8  
MONTH TO DATE 95 96 -1 34  
SINCE DEC 1 95 96 -1 34  
SINCE JUL 1 187 265 -78 199  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 3913 3423 490 3959    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.0  
 
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 70 200 AM  
LOWEST 14 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 1939  
1950  
MINIMUM TEMPERATURE (F) 41 19 1916  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 714 AM MST SUNSET 519 PM MST  
DECEMBER 11 2025......SUNRISE 715 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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