049  
CDUS43 KLSX 220730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
129 AM CST SAT DEC 22 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 21 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 40 235 PM 66 1889 40 0 59  
MINIMUM 27 1159 PM -15 1989 22 5 39  
AVERAGE 34 31 3 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 1949 0.07 -0.07 0.00  
MONTH TO DATE 1.31 1.74 -0.43 0.12  
SINCE DEC 1 1.31 1.74 -0.43 0.12  
SINCE JAN 1 31.79 41.92 -10.13 37.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.7 1983 0.2 -0.2 0.0  
MONTH TO DATE 0.4 2.7 -2.3 T  
SINCE DEC 1 0.4 2.7 -2.3 T  
SINCE JUL 1 5.0 3.6 1.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 34 -3 16  
MONTH TO DATE 576 661 -85 512  
SINCE DEC 1 576 661 -85 512  
SINCE JUL 1 1725 1646 79 1292  
 
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 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 64  
AVERAGE 78  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1893  
MINIMUM TEMPERATURE (F) 22 -20 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2018......SUNRISE 724 AM CST SUNSET 451 PM CST  
DECEMBER 23 2018......SUNRISE 725 AM CST SUNSET 452 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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