137  
CDUS45 KVEF 180823  
CLILAS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
1223 AM PST MON DEC 18 2023  
   
...............................
 
 
   
..THE LAS VEGAS NV CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 3:16 PM 71 1942 56 8 49  
MINIMUM 42 6:44 AM 20 1945 39 3 30  
AVERAGE 53 48 5 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2008 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.21 -0.21 0.07  
SINCE OCT 1 0.21 0.83 -0.62 0.20  
SINCE JAN 1 4.53 3.94 0.59 2.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 2008 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 25  
MONTH TO DATE 198 272 -74 286  
SINCE DEC 1 198 272 -74 286  
SINCE JUL 1 417 554 -137 710  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 3651 3722 -71 4016    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 35 6:00 AM  
LOWEST 16 1:00 PM  
AVERAGE 26  
   
......................................................
 
 
THE LAS VEGAS NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 72 1939  
MINIMUM TEMPERATURE (F) 39 22 1945  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 6:46 AM PST SUNSET 4:29 PM PST  
DECEMBER 19 2023......SUNRISE 6:46 AM PST SUNSET 4:29 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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