161  
CDUS45 KTWC 010028  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
528 PM MST THU JUL 31 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR JULY 31 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 104 404 PM 111 1986 99 5 98  
MINIMUM 81 614 AM 66 1921 76 5 76  
1955  
2006  
AVERAGE 93 87 6 87  
 
PRECIPITATION (IN)  
TODAY 0.00 1.90 2006 0.09 -0.09 0.10  
MONTH TO DATE 1.88 2.21 -0.33 3.41  
SINCE OCT 1 3.22 7.31 -4.09 11.71  
SINCE JAN 1 2.79 5.12 -2.33 9.77  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 28 22 6 22  
MONTH TO DATE 776 721 55 834  
SINCE JUN 1 1481 1355 126 1571  
SINCE JAN 1 2146 1910 236 2108    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 300 AM  
LOWEST 18 300 PM  
AVERAGE 31  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 112 1993  
MINIMUM TEMPERATURE (F) 76 64 1935  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 538 AM MST SUNSET 721 PM MST  
AUGUST 1 2025........SUNRISE 539 AM MST SUNSET 721 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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