265  
CDUS45 KTWC 210027  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
527 PM MST FRI OCT 20 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 20 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 101R 330 PM 97 2003 85 16 89  
MINIMUM 65 706 AM 35 1908 57 8 61  
AVERAGE 83 71 12 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1988 0.02 -0.02 0.00  
MONTH TO DATE T 0.44 -0.44 0.53  
SINCE OCT 1 T 0.44 -0.44 0.53  
SINCE JAN 1 8.27 8.86 -0.59 6.14  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 18 7 11 10  
MONTH TO DATE 301 197 104 199  
SINCE SEP 1 928 729 199 795  
SINCE JAN 1 3795 3318 477 3679    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 27 700 AM  
LOWEST 7 300 PM  
AVERAGE 17  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 96 1909  
2003  
2016  
MINIMUM TEMPERATURE (F) 57 33 1920  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 631 AM MST SUNSET 546 PM MST  
OCTOBER 21 2023.......SUNRISE 632 AM MST SUNSET 545 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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