806  
CDUS45 KVEF 200832  
CLILAS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
132 AM PDT SUN SEP 20 2009  
 
   
...............................  
 
   
..THE LAS VEGAS NV CLIMATE SUMMARY FOR SEPTEMBER 19 2009  
 
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)  
YESTERDAY  
MAXIMUM 101 307 PM 104 1962 93 8 95  
1951  
MINIMUM 77 547 AM 47 1965 68 9 75  
AVERAGE 89 80 9 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 1952 0.01 -0.01 0.00  
MONTH TO DATE T 0.20 -0.20 0.03  
SINCE SEP 1 T 0.20 -0.20 0.03  
SINCE JAN 1 1.28 3.43 -2.15 1.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 24 15 9 20  
MONTH TO DATE 436 338 98 390  
SINCE SEP 1 436 338 98 390  
SINCE JAN 1 3439 2917 522 3325    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.7  
 
 
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 31 500 AM  
LOWEST 11 300 PM  
AVERAGE 21  
   
......................................................  
 
 
THE LAS VEGAS NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 103 1951  
1943  
MINIMUM TEMPERATURE (F) 67 46 1965  
 
 
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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