673  
CDUS45 KTWC 190736  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1236 AM MST SAT AUG 19 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 18 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 99 349 PM 108 2020 99 0 95  
MINIMUM 72 935 PM 61 1918 75 -3 73  
AVERAGE 86 87 -1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.84 1.03 1936 0.06 0.78 T  
MONTH TO DATE 1.16 1.21 -0.05 0.72  
SINCE OCT 1 8.50 8.52 -0.02 4.06  
SINCE JAN 1 6.70 6.33 0.37 2.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUL 1 MM  
 
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 21 22 -1 19  
MONTH TO DATE 473 396 77 394  
SINCE JUN 1 1979 1751 228 1907  
SINCE JAN 1 2561 2306 255 2625    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1200 AM  
LOWEST 23 400 PM  
AVERAGE 51  
   
......................................................
 
 
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 2023........SUNRISE 551 AM MST SUNSET 704 PM MST  
AUGUST 20 2023........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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