473  
CDUS45 KTWC 090031  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
531 PM MST MON SEP 08 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 8 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 99 449 PM 105 1924 97 2 100  
1990  
1994  
MINIMUM 76 701 AM 58 1912 73 3 80  
AVERAGE 88 85 3 90  
 
PRECIPITATION (IN)  
TODAY 0.00 1.84 2014 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.47 -0.46 0.00  
SINCE OCT 1 3.34 9.76 -6.42 12.91  
SINCE JAN 1 2.91 7.57 -4.66 10.97  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 23 20 3 25  
MONTH TO DATE 167 164 3 202  
SINCE SEP 1 167 164 3 202  
SINCE JAN 1 3115 2753 362 3062    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 500 AM  
LOWEST 21 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 97 108 2023  
MINIMUM TEMPERATURE (F) 73 51 1912  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 604 AM MST SUNSET 638 PM MST  
SEPTEMBER 9 2025.....SUNRISE 604 AM MST SUNSET 637 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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