321  
CDUS43 KLSX 120731  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
130 AM CST WED DEC 12 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 11 2018
 
 
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)  
YESTERDAY  
MAXIMUM 55 222 PM 73 1949 42 13 56  
MINIMUM 24 659 AM -3 1917 25 -1 30  
AVERAGE 40 33 7 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 1960 0.08 -0.08 0.00  
MONTH TO DATE 1.02 0.99 0.03 0.06  
SINCE DEC 1 1.02 0.99 0.03 0.06  
SINCE JAN 1 31.50 41.17 -9.67 37.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.9 1963 0.2 -0.2 0.0  
MONTH TO DATE 0.4 1.3 -0.9 T  
SINCE DEC 1 0.4 1.3 -0.9 T  
SINCE JUL 1 5.0 2.2 2.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 32 -7 22  
MONTH TO DATE 345 329 16 275  
SINCE DEC 1 345 329 16 275  
SINCE JUL 1 1494 1314 180 1055  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81  
LOWEST 35  
AVERAGE 58  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 74 1889  
MINIMUM TEMPERATURE (F) 24 -7 1962  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 718 AM CST SUNSET 447 PM CST  
DECEMBER 13 2018......SUNRISE 719 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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