496  
CDUS45 KTWC 130030  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
530 PM MST TUE SEP 12 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 12 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 94 436 PM 106 2017 96 -2 89  
MINIMUM 76 917 AM 55 1920 72 4 72  
AVERAGE 85 84 1 81  
 
PRECIPITATION (IN)  
TODAY 0.01 1.48 1966 0.05 -0.04 0.34  
MONTH TO DATE 0.01 0.67 -0.66 0.35  
SINCE OCT 1 9.74 9.96 -0.22 6.51  
SINCE JAN 1 7.94 7.77 0.17 5.15  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 20 19 1 16  
MONTH TO DATE 282 242 40 264  
SINCE SEP 1 282 242 40 264  
SINCE JAN 1 3149 2831 318 3148    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 900 AM  
LOWEST 35 400 PM  
AVERAGE 53  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 107 1895  
MINIMUM TEMPERATURE (F) 72 52 1952  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 606 AM MST SUNSET 634 PM MST  
SEPTEMBER 13 2023.....SUNRISE 606 AM MST SUNSET 632 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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