AFOS product CLITUS
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974 
CDUS45 KTWC 200731
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ
1231 AM MST TUE MAY 20 2025

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

...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 19 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         89    337 PM 104    1925  93     -4       96       
  MINIMUM         60    550 AM  42    1903  63     -3       65       
  AVERAGE         75                        78     -3       81     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.74 1917   0.01  -0.01     0.00     
  MONTH TO DATE    0.03                      0.12  -0.09     0.00     
  SINCE OCT 1      0.99                      4.79  -3.80     7.23     
  SINCE JAN 1      0.56                      2.60  -2.04     5.29     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    5                         0      5        0        
  SINCE MAR 1    178                       182     -4      217        
  SINCE JUL 1   1030                      1327   -297     1156        

 COOLING                                                              
  YESTERDAY       10                        13     -3       16        
  MONTH TO DATE  198                       188     10      201        
  SINCE MAR 1    449                       367     82      341        
  SINCE JAN 1    460                       373     87      350        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     8.1                                        


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    41           600 AM                                      
 LOWEST      9           400 PM                                      
 AVERAGE    25                                                        

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   93       105      2005                      
 MINIMUM TEMPERATURE (F)   63        39      1902                      


SUNRISE AND SUNSET                                                    
MAY 20 2025...........SUNRISE   523 AM MST   SUNSET   718 PM MST     
MAY 21 2025...........SUNRISE   522 AM MST   SUNSET   719 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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