AFOS product CLITUS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
320 
CDUS45 KTWC 180738
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ
1238 AM MST THU SEP 18 2025

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

...THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 17 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         94    312 PM 105    1956  95     -1       92       
  MINIMUM         75   1159 PM  52    1899  70      5       74       
                                      1906                           
                                      1915                           
  AVERAGE         85                        83      2       83     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.02          1.33 1991   0.05  -0.03     0.01     
  MONTH TO DATE    0.09                      0.90  -0.81     0.12     
  SINCE OCT 1      3.42                     10.19  -6.77    13.03     
  SINCE JAN 1      2.99                      8.00  -5.01    11.09     

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       20                        18      2       18        
  MONTH TO DATE  367                       333     34      395        
  SINCE SEP 1    367                       333     34      395        
  SINCE JAN 1   3315                      2922    393     3255        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     8.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66          1100 PM                                      
 LOWEST     26           300 PM                                      
 AVERAGE    46                                                        

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   95       105      1956                      
                                             2010                     
 MINIMUM TEMPERATURE (F)   70        53      1906                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 18 2025.....SUNRISE   610 AM MST   SUNSET   625 PM MST     
SEPTEMBER 19 2025.....SUNRISE   610 AM MST   SUNSET   624 PM MST     


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




$$