589  
CDUS45 KTWC 300033  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
533 PM MST MON SEP 29 2025  
   
...............................  
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 29 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 90 444 PM 104 2024 92 -2 104  
MINIMUM 64 633 AM 44 1894 66 -2 79  
1915  
1923  
AVERAGE 77 79 -2 92  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1983 0.03 -0.03 0.00  
MONTH TO DATE 0.83 1.30 -0.47 0.12  
SINCE OCT 1 4.16 10.59 -6.43 13.03  
SINCE JAN 1 3.73 8.40 -4.67 11.09  
 
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 12 14 -2 27  
MONTH TO DATE 567 519 48 627  
SINCE SEP 1 567 519 48 627  
SINCE JAN 1 3515 3108 407 3487    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.1  
 
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 63 600 AM  
LOWEST 21 400 PM  
AVERAGE 42  
   
......................................................  
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 105 2024  
MINIMUM TEMPERATURE (F) 65 44 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 617 AM MST SUNSET 611 PM MST  
SEPTEMBER 30 2025.....SUNRISE 617 AM MST SUNSET 609 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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