AFOS product CLITUS
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CDUS45 KTWC 310732
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ                                   
1231 AM MST MON DEC 31 2018


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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 30 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         55    407 PM  82    2017  64     -9       82       
                                      1917                          
  MINIMUM         28    521 AM  14    1895  39    -11       44       
  AVERAGE         42                        51     -9       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.07 1978   0.03  -0.03     0.00    
  MONTH TO DATE    1.33                      0.90   0.43     0.50    
  SINCE OCT 1      4.27                      2.36   1.91     0.59    
  SINCE JAN 1     13.27                     11.56   1.71    10.77    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        14      9        2       
  MONTH TO DATE  340                       394    -54      238       
  SINCE DEC 1    340                       394    -54      238       
  SINCE JUL 1    510                       600    -90      242       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        9       
  SINCE DEC 1      0                         0      0        9       
  SINCE JAN 1   3577                      3146    431     3918       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER  MM                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    MM                                                       
 LOWEST     MM                                                       
 AVERAGE    MM                                                       

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

                                                                     
THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        81      1917                    
 MINIMUM TEMPERATURE (F)   39        11      1905                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2018......SUNRISE   724 AM MST   SUNSET   529 PM MST   
JANUARY  1 2019.......SUNRISE   725 AM MST   SUNSET   530 PM MST   

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




$$