552  
CDUS45 KTWC 310731  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1231 AM MST FRI OCT 31 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 30 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 88 335 PM 94 2001 82 6 72  
MINIMUM 61 647 AM 26 1971 54 7 46  
AVERAGE 75 68 7 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 1951 0.02 -0.02 0.00  
MONTH TO DATE 1.88 0.65 1.23 0.00  
SINCE OCT 1 1.88 0.65 1.23 0.00  
SINCE JAN 1 5.61 9.07 -3.46 11.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 0 13 -13 12  
SINCE SEP 1 0 13 -13 12  
SINCE JUL 1 0 13 -13 12  
 
COOLING  
YESTERDAY 10 4 6 0  
MONTH TO DATE 288 252 36 442  
SINCE SEP 1 870 784 86 1093  
SINCE JAN 1 3818 3373 445 3953    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 1000 PM  
LOWEST 13 200 PM  
AVERAGE 24  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1916  
MINIMUM TEMPERATURE (F) 53 29 1900  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AZ Page Main Text Page