AFOS product CLILAS
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CDUS45 KVEF 170827
CLILAS


CLIMATE REPORT
NATIONAL WEATHER SERVICE LAS VEGAS, NV                               
1227 AM PST SUN DEC 17 2017


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

...THE LAS VEGAS NV CLIMATE SUMMARY FOR DECEMBER 16 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         61    306 PM  74    1980  56      5       68       
  MINIMUM         45    732 AM  23    1964  38      7       48       
  AVERAGE         53                        47      6       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.19 1940   0.02  -0.02      T      
  MONTH TO DATE    0.00                      0.22  -0.22      T      
  SINCE OCT 1      0.00                      0.85  -0.85     0.23    
  SINCE JAN 1      2.38                      3.91  -1.53     3.94    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1967   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                        18     -6        7       
  MONTH TO DATE  171                       269    -98      218       
  SINCE DEC 1    171                       269    -98      218       
  SINCE JUL 1    256                       578   -322      385       
                                                                     
 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   N (350)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     6.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    37           500 AM                                     
 LOWEST     16           200 PM                                     
 AVERAGE    27                                                       

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

                                                                     
THE LAS VEGAS NV CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        71      1942                    
 MINIMUM TEMPERATURE (F)   38        20      1945                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2017......SUNRISE   646 AM PST   SUNSET   428 PM PST   
DECEMBER 18 2017......SUNRISE   646 AM PST   SUNSET   429 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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