254  
CDUS45 KVEF 200827  
CLILAS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
126 AM PDT TUE OCT 20 2009  
 
   
...............................  
 
   
..THE LAS VEGAS NV CLIMATE SUMMARY FOR OCTOBER 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 85 149 PM 96 1940 80 5 87  
MINIMUM 64 1158 PM 35 1946 55 9 62  
AVERAGE 75 67 8 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 1990 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.12 -0.12 0.01  
SINCE SEP 1 T 0.43 -0.43 0.04  
SINCE JAN 1 1.28 3.66 -2.38 1.02  
 
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 2 -2 0  
MONTH TO DATE 7 13 -6 28  
SINCE SEP 1 7 14 -7 28  
SINCE JUL 1 7 14 -7 28  
 
COOLING  
YESTERDAY 10 4 6 10  
MONTH TO DATE 99 128 -29 142  
SINCE SEP 1 740 602 138 744  
SINCE JAN 1 3743 3181 562 3679    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 37 1100 PM  
LOWEST 11 200 PM  
AVERAGE 24  
   
......................................................  
 
 
THE LAS VEGAS NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1940  
MINIMUM TEMPERATURE (F) 55 36 1943  
1937  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2009.......SUNRISE 652 AM PDT SUNSET 558 PM PDT  
OCTOBER 21 2009.......SUNRISE 653 AM PDT SUNSET 557 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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