AFOS product CLITUS
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CDUS45 KTWC 010746
CLITUS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE TUCSON AZ 
1244 AM MST MON JAN 1 2018

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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 31 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    257 AM  81    1917  64     13       58       
  MINIMUM         45    506 AM  11    1905  39      6       51       
  AVERAGE         61                        52      9       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 1915   0.03  -0.03     0.22    
  MONTH TO DATE    0.50                      0.93  -0.43     1.08    
  SINCE OCT 1      0.59                      2.39  -1.80     1.68    
  SINCE JAN 1     10.77                     11.59  -0.82    11.81    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                        14    -10       10       
  MONTH TO DATE  242                       408   -166      264       
  SINCE DEC 1    242                       405   -163      264       
  SINCE JUL 1    246                       611   -365      358       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    9                         0      9        3       
  SINCE DEC 1      9                         0      9        3       
  SINCE JAN 1   3918                      3146    772     3655       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED    MM                                           

                                                                     
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        80      2012                    
 MINIMUM TEMPERATURE (F)   39        21      2011                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2018.......SUNRISE   725 AM MST   SUNSET   530 PM MST   
JANUARY  2 2018.......SUNRISE   725 AM MST   SUNSET   531 PM MST   

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




$$