162  
CDUS43 KLSX 010731  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
128 AM CST TUE JAN 1 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 31 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 43 146 PM 72 1951 38 5 13  
MINIMUM 37 1159 PM -12 1976 21 16 0  
AVERAGE 40 30 10 7  
 
PRECIPITATION (IN)  
YESTERDAY 2.06R 1.68 1984 0.07 1.99 0.00  
MONTH TO DATE 4.30 2.44 1.86 0.23  
SINCE DEC 1 4.30 2.44 1.86 0.23  
SINCE JAN 1 34.78 42.62 -7.84 37.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1958 0.2 -0.2 0.0  
MONTH TO DATE 0.4 4.4 -4.0 1.2  
SINCE DEC 1 0.4 4.4 -4.0 1.2  
SINCE JUL 1 5.0 5.3 -0.3 1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 35 -10 58  
MONTH TO DATE 853 1009 -156 964  
SINCE DEC 1 853 1010 -157 964  
SINCE JUL 1 2002 1995 7 1744  
 
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 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.9  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 85  
AVERAGE 93  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 69 1897  
MINIMUM TEMPERATURE (F) 21 -15 1974  
 
 
SUNRISE AND SUNSET  
JANUARY 1 2019.......SUNRISE 727 AM CST SUNSET 458 PM CST  
JANUARY 2 2019.......SUNRISE 727 AM CST SUNSET 459 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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