872  
CDUS45 KTWC 010803  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
103 AM MST MON SEP 01 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 31 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 102 423 PM 108 1950 98 4 101  
2011  
MINIMUM 78 646 AM 62 1895 74 4 75  
AVERAGE 90 86 4 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1957 0.05 -0.05 0.07  
MONTH TO DATE 0.11 1.98 -1.87 1.20  
SINCE OCT 1 3.33 9.29 -5.96 12.91  
SINCE JAN 1 2.90 7.10 -4.20 10.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 25 21 4 23  
MONTH TO DATE 802 679 123 752  
SINCE JUN 1 2283 2034 249 2323  
SINCE JAN 1 2948 2589 359 2860    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
SANDSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 700 AM  
LOWEST 14 100 PM  
AVERAGE 31  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 98 107 1950  
MINIMUM TEMPERATURE (F) 74 58 1914  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 559 AM MST SUNSET 647 PM MST  
SEPTEMBER 2 2025.....SUNRISE 600 AM MST SUNSET 646 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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