800  
CDUS45 KTWC 120731  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1231 AM MST TUE SEP 12 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 11 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 103 340 PM 107 1990 96 7 100  
MINIMUM 82 624 AM 55 1920 72 10 73  
1928  
AVERAGE 93 84 9 87  
 
PRECIPITATION (IN)  
YESTERDAY T 2.12 1921 0.05 -0.05 0.01  
MONTH TO DATE T 0.62 -0.62 0.01  
SINCE OCT 1 9.73 9.91 -0.18 6.17  
SINCE JAN 1 7.93 7.72 0.21 4.81  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUL 1 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 28 19 9 22  
MONTH TO DATE 262 223 39 248  
SINCE SEP 1 262 223 39 248  
SINCE JAN 1 3129 2812 317 3132    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 45 1100 PM  
LOWEST 20 500 PM  
AVERAGE 33  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 106 2017  
MINIMUM TEMPERATURE (F) 72 55 1920  
 
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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