798  
CDUS43 KLSX 252131  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
430 PM CDT TUE SEP 25 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 25 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 119 PM 94 1891 75 11 89  
MINIMUM 67 418 AM 37 2001 52 15 66  
1989  
1928  
AVERAGE 77 63 14 78  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 1942 0.14 -0.14 0.00  
MONTH TO DATE 2.00 3.22 -1.22 1.92  
SINCE SEP 1 2.00 3.22 -1.22 1.92  
SINCE JAN 1 21.73 32.97 -11.24 33.03  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 1 40 -39 8  
SINCE SEP 1 1 40 -39 8  
SINCE JUL 1 1 42 -41 11  
 
COOLING  
TODAY 12 3 9 13  
MONTH TO DATE 258 134 124 199  
SINCE SEP 1 258 134 124 199  
SINCE JAN 1 1874 1217 657 1313    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 51 100 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 1897  
MINIMUM TEMPERATURE (F) 52 33 1893  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2018.....SUNRISE 659 AM CDT SUNSET 701 PM CDT  
SEPTEMBER 26 2018.....SUNRISE 700 AM CDT SUNSET 659 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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