847  
CDUS43 KLSX 102230  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
430 PM CST MON DEC 10 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 10 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 40 341 PM 69 1996 42 -2 54  
MINIMUM 16 542 AM -9 1917 25 -9 19  
AVERAGE 28 34 -6 37  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 1985 0.09 -0.09 0.00  
MONTH TO DATE 1.02 0.91 0.11 0.06  
SINCE DEC 1 1.02 0.91 0.11 0.06  
SINCE JAN 1 31.50 41.09 -9.59 37.46  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 2003 0.1 -0.1 0.0  
MONTH TO DATE 0.4 1.1 -0.7 T  
SINCE DEC 1 0.4 1.1 -0.7 T  
SINCE JUL 1 5.0 2.0 3.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 31 6 28  
MONTH TO DATE 320 297 23 253  
SINCE DEC 1 320 297 23 253  
SINCE JUL 1 1469 1282 187 1033  
 
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 8 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 48 100 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 73 1949  
MINIMUM TEMPERATURE (F) 25 -3 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2018......SUNRISE 716 AM CST SUNSET 447 PM CST  
DECEMBER 11 2018......SUNRISE 717 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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