417  
CDUS43 KLSX 290730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
129 AM CST SAT DEC 29 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 28 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 33 1238 AM 71 1984 39 -6 22  
MINIMUM 25 1159 PM -12 1924 21 4 10  
AVERAGE 29 30 -1 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 2015 0.07 -0.07 0.00  
MONTH TO DATE 2.20 2.24 -0.04 0.23  
SINCE DEC 1 2.20 2.24 -0.04 0.23  
SINCE JAN 1 32.68 42.42 -9.74 37.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1943 0.2 -0.2 0.0  
MONTH TO DATE 0.4 3.9 -3.5 1.2  
SINCE DEC 1 0.4 3.9 -3.5 1.2  
SINCE JUL 1 5.0 4.8 0.2 1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 35 1 49  
MONTH TO DATE 751 904 -153 814  
SINCE DEC 1 751 904 -153 814  
SINCE JUL 1 1900 1889 11 1594  
 
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 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 14.8  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 63  
AVERAGE 73  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1984  
MINIMUM TEMPERATURE (F) 21 -8 1917  
1909  
 
 
SUNRISE AND SUNSET  
DECEMBER 29 2018......SUNRISE 727 AM CST SUNSET 455 PM CST  
DECEMBER 30 2018......SUNRISE 727 AM CST SUNSET 456 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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