772  
CDUS43 KLSX 310730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
129 AM CST MON DEC 31 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 30 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 41 1047 PM 72 1965 38 3 26  
MINIMUM 19 257 AM -7 1983 21 -2 5  
1976  
AVERAGE 30 30 0 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.84 1973 0.07 -0.03 T  
MONTH TO DATE 2.24 2.37 -0.13 0.23  
SINCE DEC 1 2.24 2.37 -0.13 0.23  
SINCE JAN 1 32.72 42.55 -9.83 37.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.2 1973 0.1 -0.1 T  
MONTH TO DATE 0.4 4.2 -3.8 1.2  
SINCE DEC 1 0.4 4.2 -3.8 1.2  
SINCE JUL 1 5.0 5.1 -0.1 1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 35 0 49  
MONTH TO DATE 828 974 -146 906  
SINCE DEC 1 828 974 -146 906  
SINCE JUL 1 1977 1959 18 1686  
 
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 SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 64  
AVERAGE 78  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 72 1951  
MINIMUM TEMPERATURE (F) 21 -12 1976  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2018......SUNRISE 727 AM CST SUNSET 457 PM CST  
JANUARY 1 2019.......SUNRISE 727 AM CST SUNSET 458 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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