687  
CDUS45 KTWC 170749  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1249 AM MST TUE OCT 17 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 16 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 101R 326 PM 101 2020 86 15 76  
MINIMUM 67 237 AM 32 1899 59 8 58  
AVERAGE 84 73 11 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1985 0.03 -0.03 T  
MONTH TO DATE 0.00 0.36 -0.36 0.53  
SINCE OCT 1 0.00 0.36 -0.36 0.53  
SINCE JAN 1 8.27 8.78 -0.51 6.14  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 19 8 11 2  
MONTH TO DATE 231 168 63 167  
SINCE SEP 1 858 700 158 763  
SINCE JAN 1 3725 3289 436 3647    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.6  
 
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 35 700 AM  
LOWEST 14 500 PM  
AVERAGE 25  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2009  
MINIMUM TEMPERATURE (F) 59 37 1899  
 
SUNRISE AND SUNSET  
OCTOBER 17 2023.......SUNRISE 629 AM MST SUNSET 549 PM MST  
OCTOBER 18 2023.......SUNRISE 629 AM MST SUNSET 548 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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