480  
CDUS43 KLSX 182335  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
533 PM CST FRI JAN 18 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JANUARY 18 2019
 
 
VALID TODAY AS OF 0500 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 37 223 PM 68 1951 38 -1 43  
MINIMUM 32 633 AM -16 1930 21 11 11  
AVERAGE 35 30 5 27  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1907 0.06 -0.06 0.00  
MONTH TO DATE 2.68 1.12 1.56 0.91  
SINCE DEC 1 6.98 3.56 3.42 1.14  
SINCE JAN 1 2.68 1.12 1.56 0.91  
 
SNOWFALL (IN)  
TODAY 0.0 5.8 1962 0.2 -0.2 0.0  
MONTH TO DATE 16.9 3.5 13.4 1.5  
SINCE DEC 1 17.3 7.9 9.4 2.7  
SINCE JUL 1 21.9 8.8 13.1 2.7  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
TODAY 30 35 -5 38  
MONTH TO DATE 521 643 -122 795  
SINCE DEC 1 1374 1653 -279 1759  
SINCE JUL 1 2523 2638 -115 2539  
 
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 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 92 1100 AM  
AVERAGE 96  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 70 1952  
1951  
MINIMUM TEMPERATURE (F) 21 -15 1940  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2019.......SUNRISE 725 AM CST SUNSET 514 PM CST  
JANUARY 19 2019.......SUNRISE 724 AM CST SUNSET 515 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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