878  
CDUS43 KLSX 010730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT MON OCT 1 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 30 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 79 418 PM 95 1897 73 6 76  
MINIMUM 61 619 AM 26 1895 50 11 53  
AVERAGE 70 61 9 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.85 1926 0.12 -0.12 0.00  
MONTH TO DATE 2.27 3.87 -1.60 1.92  
SINCE SEP 1 2.27 3.87 -1.60 1.92  
SINCE JAN 1 22.00 33.62 -11.62 33.03  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 21 65 -44 11  
SINCE SEP 1 21 66 -45 11  
SINCE JUL 1 21 68 -47 14  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 258 144 114 213  
SINCE SEP 1 258 144 114 213  
SINCE JAN 1 1874 1227 647 1327    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 62  
AVERAGE 76  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1897  
MINIMUM TEMPERATURE (F) 50 28 1895  
 
 
SUNRISE AND SUNSET  
OCTOBER 1 2018.......SUNRISE 705 AM CDT SUNSET 651 PM CDT  
OCTOBER 2 2018.......SUNRISE 706 AM CDT SUNSET 650 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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