AFOS product CLITUS
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184 
CDUS45 KTWC 170733
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ
1233 AM MST FRI DEC 17 2021

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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 16 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         65    418 PM  79    1939  65      0       65       
                                      1969                           
                                      1980                           
  MINIMUM         36    731 AM  19    1901  40     -4       32       
  AVERAGE         51                        52     -1       49     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.99 1908   0.04  -0.04     0.00     
  MONTH TO DATE    0.46                      0.51  -0.05     0.24     
  SINCE OCT 1      0.48                      1.74  -1.26     0.39     
  SINCE JAN 1     14.31                     10.16   4.15     4.16     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  MONTH TO DATE   MM                                                  
  SINCE JUL 1     MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        13      1       16        
  MONTH TO DATE   85                       181    -96      155        
  SINCE DEC 1     85                       181    -96      155        
  SINCE JUL 1    124                       350   -226      332        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    7                         0      7        3        
  SINCE DEC 1      7                         0      7        3        
  SINCE JAN 1   3600                      3423    177     4150        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED     4.0                                        


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    89           800 AM                                      
 LOWEST     43           300 PM                                      
 AVERAGE    66                                                        

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   65        83      2013                      
 MINIMUM TEMPERATURE (F)   40        19      1911                      


SUNRISE AND SUNSET                                                    
DECEMBER 17 2021......SUNRISE   718 AM MST   SUNSET   522 PM MST     
DECEMBER 18 2021......SUNRISE   719 AM MST   SUNSET   522 PM MST     


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




$$