613  
CDUS43 KLSX 140733  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
132 AM CST THU DEC 14 2017  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 13 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 135 PM 75 1948 41 19 34  
MINIMUM 24 1200 AM -6 1917 24 0 16  
AVERAGE 42 33 9 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 2015 0.08 -0.08 T  
MONTH TO DATE 0.06 1.15 -1.09 0.49  
SINCE DEC 1 0.06 1.15 -1.09 0.49  
SINCE JAN 1 37.46 41.33 -3.87 39.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 2003 0.1 -0.1 0.0  
MONTH TO DATE T 1.5 -1.5 T  
SINCE DEC 1 T 1.5 -1.5 T  
SINCE JUL 1 T 2.4 -2.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 32 -9 40  
MONTH TO DATE 333 393 -60 431  
SINCE DEC 1 333 393 -60 431  
SINCE JUL 1 1113 1378 -265 1014  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1401 1249 152 1632    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 17.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69  
LOWEST 30  
AVERAGE 50  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1975  
MINIMUM TEMPERATURE (F) 24 -12 1898  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2017......SUNRISE 719 AM CST SUNSET 448 PM CST  
DECEMBER 15 2017......SUNRISE 720 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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