AFOS product CLILAS
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CDUS45 KVEF 120826
CLILAS


CLIMATE REPORT
NATIONAL WEATHER SERVICE LAS VEGAS, NV                               
1226 AM PST TUE DEC 12 2017


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

...THE LAS VEGAS NV CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1937 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         66    255 PM  72    1939  57      9       64       
  MINIMUM         40    650 AM  21    1972  39      1       44       
  AVERAGE         53                        48      5       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.36 2003   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.14  -0.14     0.00    
  SINCE OCT 1      0.00                      0.77  -0.77     0.23    
  SINCE JAN 1      2.38                      3.83  -1.45     3.94    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1985   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE DEC 1      0.0                       0.1   -0.1      0.0     
  SINCE JUL 1      0.0                       0.1   -0.1      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                        17     -5       11       
  MONTH TO DATE  118                       179    -61      171       
  SINCE DEC 1    118                       179    -61      171       
  SINCE JUL 1    203                       488   -285      338       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   4044                      3568    476     4002       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     4.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    20           200 AM                                     
 LOWEST      7           200 PM                                     
 AVERAGE    14                                                       

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

                                                                     
THE LAS VEGAS NV CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        74      1958                    
 MINIMUM TEMPERATURE (F)   39        15      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2017......SUNRISE   642 AM PST   SUNSET   427 PM PST   
DECEMBER 13 2017......SUNRISE   643 AM PST   SUNSET   427 PM PST   

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




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