302  
CDUS45 KTWC 200739  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1239 AM MST WED AUG 20 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 19 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 102 330 PM 111 2020 99 3 106  
MINIMUM 82 655 AM 60 1924 75 7 79  
AVERAGE 92 87 5 93  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1920 0.06 -0.06 T  
MONTH TO DATE 0.05 1.27 -1.22 0.97  
SINCE OCT 1 3.27 8.58 -5.31 12.68  
SINCE JAN 1 2.84 6.39 -3.55 10.74  
 
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 27 22 5 28  
MONTH TO DATE 513 418 95 476  
SINCE JUN 1 1994 1773 221 2047  
SINCE JAN 1 2659 2328 331 2584    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.2  
 
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 51 800 AM  
LOWEST 21 400 PM  
AVERAGE 36  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 110 1915  
MINIMUM TEMPERATURE (F) 75 55 1917  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 552 AM MST SUNSET 702 PM MST  
AUGUST 21 2025........SUNRISE 552 AM MST SUNSET 701 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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