346  
CDUS43 KLSX 240727  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
127 AM CST MON DEC 24 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 23 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 46 340 PM 70 1893 39 7 36  
MINIMUM 28 358 AM -19 1989 22 6 23  
AVERAGE 37 31 6 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1932 0.07 -0.07 T  
MONTH TO DATE 1.31 1.89 -0.58 0.12  
SINCE DEC 1 1.31 1.89 -0.58 0.12  
SINCE JAN 1 31.79 42.07 -10.28 37.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1918 0.2 -0.2 T  
MONTH TO DATE 0.4 3.0 -2.6 T  
SINCE DEC 1 0.4 3.0 -2.6 T  
SINCE JUL 1 5.0 3.9 1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 34 -6 35  
MONTH TO DATE 630 729 -99 574  
SINCE DEC 1 630 729 -99 574  
SINCE JUL 1 1779 1714 65 1354  
 
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 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 34  
AVERAGE 63  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 69 1955  
1889  
MINIMUM TEMPERATURE (F) 22 -16 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 24 2018......SUNRISE 725 AM CST SUNSET 452 PM CST  
DECEMBER 25 2018......SUNRISE 725 AM CST SUNSET 453 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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