793  
CDUS43 KLSX 150734  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
133 AM CST SAT DEC 15 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 14 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 41 124 AM 70 1975 41 0 38  
MINIMUM 34 1159 PM -12 1898 24 10 28  
AVERAGE 38 32 6 33  
 
PRECIPITATION (IN)  
YESTERDAY T 1.25 1975 0.08 -0.08 0.00  
MONTH TO DATE 1.30 1.23 0.07 0.06  
SINCE DEC 1 1.30 1.23 0.07 0.06  
SINCE JAN 1 31.78 41.41 -9.63 37.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.7 1987 0.2 -0.2 0.0  
MONTH TO DATE 0.4 1.7 -1.3 T  
SINCE DEC 1 0.4 1.7 -1.3 T  
SINCE JUL 1 5.0 2.6 2.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 33 -6 32  
MONTH TO DATE 415 426 -11 365  
SINCE DEC 1 415 426 -11 365  
SINCE JUL 1 1564 1411 153 1145  
 
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 N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 14.7  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 85  
AVERAGE 89  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1948  
MINIMUM TEMPERATURE (F) 23 -15 1901  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2018......SUNRISE 720 AM CST SUNSET 448 PM CST  
DECEMBER 16 2018......SUNRISE 721 AM CST SUNSET 448 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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