572  
CDUS43 KLSX 230750  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
150 AM CST MON NOV 23 2009  
 
   
...............................  
 
   
..THE ST. LOUIS MO CLIMATE SUMMARY FOR NOVEMBER 22 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 60 326 PM 77 1900 51 9 38  
MINIMUM 43 659 AM 12 1937 34 9 25  
AVERAGE 52 43 9 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.28 1963 0.13 -0.13 0.00  
MONTH TO DATE 2.84 2.73 0.11 1.43  
SINCE SEP 1 18.38 8.45 9.93 12.43  
SINCE JAN 1 46.40 34.91 11.49 52.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1941 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.7 -0.7 T  
SINCE SEP 1 0.0 0.7 -0.7 T  
SINCE JUL 1 0.0 0.7 -0.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 22 -9 33  
MONTH TO DATE 255 391 -136 404  
SINCE SEP 1 615 683 -68 648  
SINCE JUL 1 619 684 -65 648  
 
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 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 46 100 PM  
AVERAGE 68  
   
......................................................  
 
 
THE ST. LOUIS MO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 75 1931  
MINIMUM TEMPERATURE (F) 34 8 1950  
 
 
SUNRISE AND SUNSET  
NOVEMBER 23 2009......SUNRISE 653 AM CST SUNSET 443 PM CST  
NOVEMBER 24 2009......SUNRISE 654 AM CST SUNSET 443 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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