AFOS product CLITUS
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CDUS45 KTWC 160745
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ 
1244 AM MST SUN DEC 16 2018

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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 15 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    159 PM  84    2016  64      1       70       
  MINIMUM         43    453 AM  19    1911  39      4       38       
  AVERAGE         54                        52      2       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.22 1967   0.03  -0.03     0.00    
  MONTH TO DATE    0.72                      0.46   0.26     0.02    
  SINCE OCT 1      3.66                      1.92   1.74     0.11    
  SINCE JAN 1     12.66                     11.12   1.54    10.29    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        13     -2       11       
  MONTH TO DATE  155                       184    -29       81       
  SINCE DEC 1    155                       184    -29       81       
  SINCE JUL 1    325                       390    -65       85       
                                                                     
 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    15   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     7.0                                         

                                                                     
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        79      1980                    
                                             1969                    
                                             1939                    
 MINIMUM TEMPERATURE (F)   39        19      1901                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2018......SUNRISE   718 AM MST   SUNSET   521 PM MST   
DECEMBER 17 2018......SUNRISE   718 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.                                          

$$