AFOS product CLITUS
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802 
CDUS45 KTWC 190730
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ                                   
1229 AM MST WED DEC 19 2018


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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 18 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         65    246 PM  80    1950  64      1       60       
  MINIMUM         42    745 AM  23    1933  39      3       44       
                                      1916                          
  AVERAGE         54                        51      3       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.67 1978   0.03  -0.03     0.00    
  MONTH TO DATE    0.72                      0.56   0.16     0.50    
  SINCE OCT 1      3.66                      2.02   1.64     0.59    
  SINCE JAN 1     12.66                     11.22   1.44    10.77    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        14     -3       13       
  MONTH TO DATE  180                       226    -46      116       
  SINCE DEC 1    180                       226    -46      116       
  SINCE JUL 1    350                       432    -82      120       
                                                                     
 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    14   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
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        19      1895                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2018......SUNRISE   719 AM MST   SUNSET   522 PM MST   
DECEMBER 20 2018......SUNRISE   720 AM MST   SUNSET   523 PM MST   

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




$$