245  
CDUS45 KTWC 190027  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
527 PM MST FRI AUG 18 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR AUGUST 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 99 349 PM 108 2020 99 0 95  
MINIMUM 74 552 AM 61 1918 75 -1 73  
AVERAGE 87 87 0 84  
 
PRECIPITATION (IN)  
TODAY 0.05 1.03 1936 0.06 -0.01 T  
MONTH TO DATE 0.37 1.21 -0.84 0.72  
SINCE OCT 1 7.71 8.52 -0.81 4.06  
SINCE JAN 1 5.91 6.33 -0.42 2.70  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
 
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 19  
MONTH TO DATE 474 396 78 394  
SINCE JUN 1 1980 1751 229 1907  
SINCE JAN 1 2562 2306 256 2625    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1200 AM  
LOWEST 23 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 111 2020  
MINIMUM TEMPERATURE (F) 75 60 1924  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 550 AM MST SUNSET 705 PM MST  
AUGUST 19 2023........SUNRISE 551 AM MST SUNSET 704 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