789  
CDUS45 KTWC 190732  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1232 AM MST WED AUG 19 2026  
   
...............................  
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 18 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 105 508 PM 108 2020 99 6 102  
MINIMUM 83 526 AM 61 1918 75 8 79  
AVERAGE 94 87 7 91  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1936 0.06 -0.06 0.00  
MONTH TO DATE 1.64 1.21 0.43 0.05  
SINCE OCT 1 9.38 8.52 0.86 3.27  
SINCE JAN 1 5.90 6.33 -0.43 2.84  
 
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 29 22 7 26  
MONTH TO DATE 446 396 50 486  
SINCE JUN 1 1926 1751 175 1967  
SINCE JAN 1 2821 2306 515 2632    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.6  
 
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 38 500 AM  
LOWEST 16 500 PM  
AVERAGE 27  
   
......................................................  
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 111 2020  
MINIMUM TEMPERATURE (F) 75 60 1924  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 551 AM MST SUNSET 703 PM MST  
AUGUST 20 2026........SUNRISE 551 AM MST SUNSET 702 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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