977  
CDUS43 KLSX 202240  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
439 PM CST SUN JAN 20 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JANUARY 20 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 17 210 PM 72 1906 38 -21 55  
MINIMUM 8 756 AM -17 1985 21 -13 34  
AVERAGE 13 30 -17 45  
 
PRECIPITATION (IN)  
TODAY T 1.64 1894 0.07 -0.07 0.00  
MONTH TO DATE 2.80 1.24 1.56 0.91  
SINCE DEC 1 7.10 3.68 3.42 1.14  
SINCE JAN 1 2.80 1.24 1.56 0.91  
 
SNOWFALL (IN)  
TODAY T 4.5 1959 0.2 -0.2 0.0  
MONTH TO DATE 16.9 3.9 13.0 1.5  
SINCE DEC 1 17.3 8.3 9.0 2.7  
SINCE JUL 1 21.9 9.2 12.7 2.7  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 52 35 17 20  
MONTH TO DATE 614 713 -99 838  
SINCE DEC 1 1467 1723 -256 1802  
SINCE JUL 1 2616 2708 -92 2582  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 200 AM  
LOWEST 64 1200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 73 1957  
MINIMUM TEMPERATURE (F) 21 -11 1970  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2019.......SUNRISE 724 AM CST SUNSET 517 PM CST  
JANUARY 21 2019.......SUNRISE 723 AM CST SUNSET 518 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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