660  
CDUS43 KLSX 250750  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
150 AM CST WED NOV 25 2009  
 
   
...............................
 
 
   
..THE ST. LOUIS MO CLIMATE SUMMARY FOR NOVEMBER 24 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1870 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 1046 AM 74 1966 50 6 53  
MINIMUM 48 1229 AM 3 1950 33 15 40  
AVERAGE 52 42 10 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 1.73 1987 0.13 0.13 0.00  
MONTH TO DATE 3.10 2.99 0.11 1.46  
SINCE SEP 1 18.64 8.71 9.93 12.46  
SINCE JAN 1 46.66 35.17 11.49 53.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 2004 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 T  
SINCE SEP 1 0.0 0.9 -0.9 T  
SINCE JUL 1 0.0 0.9 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 23 -10 18  
MONTH TO DATE 280 437 -157 450  
SINCE SEP 1 640 729 -89 694  
SINCE JUL 1 644 730 -86 694  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 3 1 1  
SINCE SEP 1 171 235 -64 212  
SINCE JAN 1 1455 1561 -106 1466    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 68 500 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE ST. LOUIS MO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 74 1990  
MINIMUM TEMPERATURE (F) 33 4 1950  
 
 
SUNRISE AND SUNSET  
NOVEMBER 25 2009......SUNRISE 655 AM CST SUNSET 442 PM CST  
NOVEMBER 26 2009......SUNRISE 656 AM CST SUNSET 442 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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