AFOS product CLITUS
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166 
CDUS45 KTWC 160737
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ
1237 AM MST FRI MAY 16 2025

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

...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 15 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         86    524 PM 105    2022  91     -5       91       
  MINIMUM         55    522 AM  43    1933  62     -7       65       
  AVERAGE         71                        76     -5       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.34 1931   0.01  -0.01     0.00     
  MONTH TO DATE    0.03                      0.09  -0.06     0.00     
  SINCE OCT 1      0.99                      4.76  -3.77     7.23     
  SINCE JAN 1      0.56                      2.57  -2.01     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        6                        11     -5       13        
  MONTH TO DATE  154                       139     15      141        
  SINCE MAR 1    405                       318     87      281        
  SINCE JAN 1    416                       324     92      290        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     6.0                                        


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    23           500 AM                                      
 LOWEST      8           300 PM                                      
 AVERAGE    16                                                        

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   92       106      1934                      
 MINIMUM TEMPERATURE (F)   62        44      1911                      


SUNRISE AND SUNSET                                                    
MAY 16 2025...........SUNRISE   525 AM MST   SUNSET   715 PM MST     
MAY 17 2025...........SUNRISE   525 AM MST   SUNSET   716 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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