843  
CDUS45 KVEF 210025  
CLILAS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
525 PM PDT SUN SEP 20 2009  
 
   
...............................  
 
   
..THE LAS VEGAS NV CLIMATE SUMMARY FOR SEPTEMBER 20 2009  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1937 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 100 304 PM 103 1951 92 8 93  
1943  
MINIMUM 79 613 AM 46 1965 67 12 75  
AVERAGE 90 80 10 84  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1952 0.01 -0.01 0.00  
MONTH TO DATE T 0.21 -0.21 0.03  
SINCE SEP 1 T 0.21 -0.21 0.03  
SINCE JAN 1 1.28 3.44 -2.16 1.01  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 25 14 11 19  
MONTH TO DATE 461 352 109 409  
SINCE SEP 1 461 352 109 409  
SINCE JAN 1 3464 2931 533 3344    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 26 700 AM  
LOWEST 9 200 PM  
AVERAGE 18  
   
......................................................  
 
 
THE LAS VEGAS NV CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 104 1943  
MINIMUM TEMPERATURE (F) 67 49 1978  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2009.....SUNRISE 627 AM PDT SUNSET 640 PM PDT  
SEPTEMBER 21 2009.....SUNRISE 628 AM PDT SUNSET 639 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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