578  
CDUS43 KLSX 152239  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
438 PM CST SAT DEC 15 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 15 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 53 241 PM 70 1948 41 12 44  
MINIMUM 31 737 AM -15 1901 23 8 27  
AVERAGE 42 32 10 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1992 0.07 -0.07 0.00  
MONTH TO DATE 1.30 1.30 0.00 0.06  
SINCE DEC 1 1.30 1.30 0.00 0.06  
SINCE JAN 1 31.78 41.48 -9.70 37.46  
 
SNOWFALL (IN)  
TODAY 0.0 7.0 1911 0.1 -0.1 0.0  
MONTH TO DATE 0.4 1.8 -1.4 T  
SINCE DEC 1 0.4 1.8 -1.4 T  
SINCE JUL 1 5.0 2.7 2.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 33 -10 29  
MONTH TO DATE 438 459 -21 394  
SINCE DEC 1 438 459 -21 394  
SINCE JUL 1 1587 1444 143 1174  
 
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 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 36 400 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1889  
MINIMUM TEMPERATURE (F) 23 -11 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2018......SUNRISE 720 AM CST SUNSET 448 PM CST  
DECEMBER 16 2018......SUNRISE 721 AM CST SUNSET 448 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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