AFOS product CLITUS
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CDUS45 KTWC 110736
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ
1236 AM MST THU SEP 11 2025

...................................

...THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 10 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM        102    338 PM 111    2023  97      5      104       
  MINIMUM         77    631 AM  53    1912  72      5       72       
  AVERAGE         90                        84      6       88     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.85 1964   0.05  -0.05     0.00     
  MONTH TO DATE    0.01                      0.57  -0.56     0.00     
  SINCE OCT 1      3.34                      9.86  -6.52    12.91     
  SINCE JAN 1      2.91                      7.67  -4.76    10.97     

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       25                        20      5       23        
  MONTH TO DATE  217                       204     13      249        
  SINCE SEP 1    217                       204     13      249        
  SINCE JAN 1   3165                      2793    372     3109        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     8.4                                        


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    45           700 AM                                      
 LOWEST     16           300 PM                                      
 AVERAGE    31                                                        

..........................................................


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   96       107      1990                      
 MINIMUM TEMPERATURE (F)   72        55      1920                      
                                             1928                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 11 2025.....SUNRISE   605 AM MST   SUNSET   634 PM MST     
SEPTEMBER 12 2025.....SUNRISE   606 AM MST   SUNSET   633 PM MST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$