382  
CDUS45 KTWC 120736  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1236 AM MST FRI SEP 12 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 11 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 100 341 PM 107 1990 96 4 104  
MINIMUM 78 1159 PM 55 1920 72 6 68  
1928  
AVERAGE 89 84 5 86  
 
PRECIPITATION (IN)  
YESTERDAY T 2.12 1921 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.62 -0.61 0.00  
SINCE OCT 1 3.34 9.91 -6.57 12.91  
SINCE JAN 1 2.91 7.72 -4.81 10.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 24 19 5 21  
MONTH TO DATE 241 223 18 270  
SINCE SEP 1 241 223 18 270  
SINCE JAN 1 3189 2812 377 3130    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 900 PM  
LOWEST 25 300 PM  
AVERAGE 43  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 106 2017  
MINIMUM TEMPERATURE (F) 72 55 1920  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 606 AM MST SUNSET 633 PM MST  
SEPTEMBER 13 2025.....SUNRISE 607 AM MST SUNSET 632 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