512  
CDUS43 KLSX 090731  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
130 AM CST SUN DEC 9 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 8 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 33 321 PM 76 1991 43 -10 39  
MINIMUM 20 1159 PM -9 1917 25 -5 13  
AVERAGE 27 34 -7 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 1956 0.09 -0.09 0.00  
MONTH TO DATE 1.02 0.73 0.29 0.06  
SINCE DEC 1 1.02 0.73 0.29 0.06  
SINCE JAN 1 31.50 40.91 -9.41 37.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 1961 0.2 -0.2 0.0  
MONTH TO DATE 0.4 0.9 -0.5 T  
SINCE DEC 1 0.4 0.9 -0.5 T  
SINCE JUL 1 5.0 1.8 3.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 31 7 39  
MONTH TO DATE 244 235 9 188  
SINCE DEC 1 244 235 9 188  
SINCE JUL 1 1393 1220 173 968  
 
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 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 56  
AVERAGE 70  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 73 1940  
MINIMUM TEMPERATURE (F) 25 -5 1909  
 
 
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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