455  
CDUS45 KTWC 160743  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1243 AM MST SAT SEP 16 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 15 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 99 342 PM 105 1928 96 3 95  
2018  
MINIMUM 69 634 AM 52 1930 71 -2 69  
AVERAGE 84 83 1 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.84 2011 0.05 -0.05 0.00  
MONTH TO DATE 0.34 0.81 -0.47 0.35  
SINCE OCT 1 10.07 10.10 -0.03 6.51  
SINCE JAN 1 8.27 7.91 0.36 5.15  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUL 1 T  
 
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 18 1 17  
MONTH TO DATE 339 297 42 314  
SINCE SEP 1 339 297 42 314  
SINCE JAN 1 3206 2886 320 3198    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.1  
 
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 42 700 AM  
LOWEST 11 500 PM  
AVERAGE 27  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 104 1895  
1928  
MINIMUM TEMPERATURE (F) 71 50 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 608 AM MST SUNSET 628 PM MST  
SEPTEMBER 17 2023.....SUNRISE 609 AM MST SUNSET 627 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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