545  
CDUS43 KLSX 062241  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
440 PM CST THU DEC 6 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 6 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 38 750 AM 73 1951 44 -6 48  
MINIMUM 29 359 PM -2 1950 26 3 29  
AVERAGE 34 35 -1 39  
 
PRECIPITATION (IN)  
TODAY 0.09 1.54 1892 0.09 0.00 T  
MONTH TO DATE 1.02 0.55 0.47 0.06  
SINCE DEC 1 1.02 0.55 0.47 0.06  
SINCE JAN 1 31.50 40.73 -9.23 37.46  
 
SNOWFALL (IN)  
TODAY T 2.1 1909 0.1 -0.1 T  
MONTH TO DATE 0.4 0.6 -0.2 T  
SINCE DEC 1 0.4 0.6 -0.2 T  
SINCE JUL 1 5.0 1.5 3.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 30 1 26  
MONTH TO DATE 164 174 -10 109  
SINCE DEC 1 164 174 -10 109  
SINCE JUL 1 1313 1159 154 889  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1950 1249 701 1401    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 AM  
LOWEST 54 1200 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 72 1966  
1922  
MINIMUM TEMPERATURE (F) 26 -3 1950  
 
 
SUNRISE AND SUNSET  
DECEMBER 6 2018......SUNRISE 713 AM CST SUNSET 447 PM CST  
DECEMBER 7 2018......SUNRISE 714 AM CST SUNSET 447 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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