907  
CDUS45 KTWC 010034  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
534 PM MST FRI OCT 31 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 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 86 342 PM 93 1916 82 4 82  
MINIMUM 56 523 AM 29 1900 53 3 45  
AVERAGE 71 67 4 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 1926 0.02 -0.02 0.00  
MONTH TO DATE 1.88 0.67 1.21 0.00  
SINCE OCT 1 1.88 0.67 1.21 0.00  
SINCE JAN 1 5.61 9.09 -3.48 11.09  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 1  
MONTH TO DATE 0 15 -15 13  
SINCE SEP 1 0 15 -15 13  
SINCE JUL 1 0 15 -15 13  
 
COOLING  
TODAY 6 4 2 0  
MONTH TO DATE 294 256 38 442  
SINCE SEP 1 876 788 88 1093  
SINCE JAN 1 3824 3377 447 3953    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.0  
 
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 40 500 AM  
LOWEST 12 300 PM  
AVERAGE 26  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1924  
MINIMUM TEMPERATURE (F) 53 32 1900  
1912  
1972  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 640 AM MST SUNSET 534 PM MST  
NOVEMBER 1 2025......SUNRISE 641 AM MST SUNSET 533 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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