064  
CDUS43 KLSX 172246  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
445 PM CST THU JAN 17 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR JANUARY 17 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 37 144 PM 74 1894 38 -1 23  
MINIMUM 33 824 AM -18 1977 21 12 -2  
AVERAGE 35 30 5 11  
 
PRECIPITATION (IN)  
TODAY T 1.27 1900 0.07 -0.07 0.00  
MONTH TO DATE 2.68 1.06 1.62 0.91  
SINCE DEC 1 6.98 3.50 3.48 1.14  
SINCE JAN 1 2.68 1.06 1.62 0.91  
 
SNOWFALL (IN)  
TODAY MM 5.1 1987 0.2 MM 0.0  
MONTH TO DATE 16.9 3.3 13.6 1.5  
SINCE DEC 1 17.3 7.7 9.6 2.7  
SINCE JUL 1 21.9 8.6 13.3 2.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 36 -6 54  
MONTH TO DATE 491 608 -117 757  
SINCE DEC 1 1344 1618 -274 1721  
SINCE JUL 1 2493 2603 -110 2501  
 
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 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 92 1200 AM  
AVERAGE 96  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 1951  
MINIMUM TEMPERATURE (F) 21 -16 1930  
 
 
SUNRISE AND SUNSET  
JANUARY 17 2019.......SUNRISE 725 AM CST SUNSET 513 PM CST  
JANUARY 18 2019.......SUNRISE 725 AM CST SUNSET 514 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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