AFOS product CLITUS
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162 
CDUS45 KTWC 190731
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ                                   
1231 AM MST MON DEC 19 2016


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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 18 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    259 PM  80    1950  64     -4       71       
  MINIMUM         28    624 AM  23    1933  39    -11       33       
                                      1916                          
  AVERAGE         44                        51     -7       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.67 1978   0.03  -0.03     0.00    
  MONTH TO DATE    0.20                      0.56  -0.36     0.47    
  SINCE OCT 1      0.80                      2.02  -1.22     2.88    
  SINCE JAN 1     10.93                     11.22  -0.29    13.42    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        14      7       13       
  MONTH TO DATE  153                       226    -73      204       
  SINCE DEC 1    153                       226    -73      204       
  SINCE JUL 1    247                       432   -185      399       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    3                         0      3        0       
  SINCE DEC 1      3                         0      3        0       
  SINCE JAN 1   3655                      3146    509     3522       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
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    82                                                       
 LOWEST     23                                                       
 AVERAGE    53                                                       

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

                                                                     
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 2016......SUNRISE   720 AM MST   SUNSET   523 PM MST   
DECEMBER 20 2016......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.                                          

$$