878  
CDUS45 KTWC 200731  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1231 AM MST FRI OCT 20 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR OCTOBER 19 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 100R 444 PM 99 1921 85 15 85  
MINIMUM 63 638 AM 33 1908 58 5 66  
AVERAGE 82 72 10 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1972 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.42 -0.42 0.53  
SINCE OCT 1 0.00 0.42 -0.42 0.53  
SINCE JAN 1 8.27 8.84 -0.57 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 17 7 10 11  
MONTH TO DATE 283 190 93 189  
SINCE SEP 1 910 722 188 785  
SINCE JAN 1 3777 3311 466 3669    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.5  
 
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 36 500 AM  
LOWEST 9 400 PM  
AVERAGE 23  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 2003  
MINIMUM TEMPERATURE (F) 57 35 1908  
 
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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