AFOS product CLITUS
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CDUS45 KTWC 180730
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ                                   
1230 AM MST SUN DEC 18 2016


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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 17 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         65   1218 AM  83    2013  64      1       56       
  MINIMUM         38   1152 PM  19    1911  39     -1       29       
  AVERAGE         52                        51      1       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.19          0.70 1987   0.03   0.16     0.00    
  MONTH TO DATE    0.20                      0.53  -0.33     0.47    
  SINCE OCT 1      0.80                      1.99  -1.19     2.88    
  SINCE JAN 1     10.93                     11.19  -0.26    13.42    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                        14     -1       22       
  MONTH TO DATE  132                       212    -80      191       
  SINCE DEC 1    132                       212    -80      191       
  SINCE JUL 1    226                       418   -192      386       
                                                                     
 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    30   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76                                                       
 LOWEST     32                                                       
 AVERAGE    54                                                       

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

                                                                     
THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        80      1950                    
 MINIMUM TEMPERATURE (F)   39        23      1933                    
                                             1916                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2016......SUNRISE   719 AM MST   SUNSET   522 PM MST   
DECEMBER 19 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.                                          

$$