AFOS product CLITUS
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CDUS45 KTWC 310734
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ                                   
1233 AM MST SUN DEC 31 2017


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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 30 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         82R   342 PM  82    1917  64     18       69       
  MINIMUM         44    750 AM  14    1895  39      5       54       
  AVERAGE         63                        51     12       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.07 1978   0.03  -0.03     0.13    
  MONTH TO DATE    0.50                      0.90  -0.40     0.86    
  SINCE OCT 1      0.59                      2.36  -1.77     1.46    
  SINCE JAN 1     10.77                     11.56  -0.79    11.59    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                        14    -12        3       
  MONTH TO DATE  238                       394   -156      254       
  SINCE DEC 1    238                       394   -156      254       
  SINCE JUL 1    242                       600   -358      348       
                                                                     
 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 (130)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     7.2                                         

                                                                     
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 2017......SUNRISE   724 AM MST   SUNSET   530 PM MST   
JANUARY  1 2018.......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.                                          




$$