289  
CDUS45 KTWC 170050  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
550 PM MST SAT AUG 16 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 16 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 96 244 PM 110 2020 99 -3 106  
MINIMUM 77 628 AM 60 1938 75 2 82  
AVERAGE 87 87 0 94  
 
PRECIPITATION (IN)  
TODAY T 0.91 1944 0.06 -0.06 0.00  
MONTH TO DATE 0.05 1.09 -1.04 0.95  
SINCE OCT 1 3.27 8.40 -5.13 12.66  
SINCE JAN 1 2.84 6.21 -3.37 10.72  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 22 22 0 29  
MONTH TO DATE 437 352 85 399  
SINCE JUN 1 1918 1707 211 1970  
SINCE JAN 1 2583 2262 321 2507    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 400 AM  
LOWEST 29 300 PM  
AVERAGE 44  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 109 2020  
MINIMUM TEMPERATURE (F) 75 60 1938  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 549 AM MST SUNSET 706 PM MST  
AUGUST 17 2025........SUNRISE 550 AM MST SUNSET 705 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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