185  
CDUS43 KLSX 092227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
426 PM CST SUN DEC 9 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 9 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 36 314 PM 73 1940 43 -7 38  
MINIMUM 15 728 AM -5 1909 25 -10 18  
AVERAGE 26 34 -8 28  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 2007 0.09 -0.09 0.00  
MONTH TO DATE 1.02 0.82 0.20 0.06  
SINCE DEC 1 1.02 0.82 0.20 0.06  
SINCE JAN 1 31.50 41.00 -9.50 37.46  
 
SNOWFALL (IN)  
TODAY 0.0 5.8 1944 0.1 -0.1 0.0  
MONTH TO DATE 0.4 1.0 -0.6 T  
SINCE DEC 1 0.4 1.0 -0.6 T  
SINCE JUL 1 5.0 1.9 3.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 31 8 37  
MONTH TO DATE 283 266 17 225  
SINCE DEC 1 283 266 17 225  
SINCE JUL 1 1432 1251 181 1005  
 
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 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 40 200 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 69 1996  
MINIMUM TEMPERATURE (F) 25 -9 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 9 2018......SUNRISE 715 AM CST SUNSET 447 PM CST  
DECEMBER 10 2018......SUNRISE 716 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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