219  
CDUS45 KTWC 130750  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1250 AM MST WED AUG 13 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 12 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 105 410 PM 109 2012 99 6 99  
MINIMUM 81 645 AM 57 1900 75 6 76  
AVERAGE 93 87 6 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 1966 0.07 -0.07 0.04  
MONTH TO DATE 0.00 0.84 -0.84 0.95  
SINCE OCT 1 3.22 8.15 -4.93 12.66  
SINCE JAN 1 2.79 5.96 -3.17 10.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 28 22 6 23  
MONTH TO DATE 347 264 83 296  
SINCE JUN 1 1828 1619 209 1867  
SINCE JAN 1 2493 2174 319 2404    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.7  
 
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 40 700 AM  
LOWEST 15 600 PM  
AVERAGE 28  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 111 2020  
MINIMUM TEMPERATURE (F) 75 63 1900  
1925  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 547 AM MST SUNSET 709 PM MST  
AUGUST 14 2025........SUNRISE 548 AM MST SUNSET 708 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