199  
CDUS43 KLSX 220730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT SAT SEP 22 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 21 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 80 1225 PM 100 1893 77 3 91  
MINIMUM 60 1158 PM 35 1983 54 6 72  
1897  
AVERAGE 70 65 5 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.57 1945 0.13 -0.13 0.00  
MONTH TO DATE 2.00 2.68 -0.68 1.92  
SINCE SEP 1 2.00 2.68 -0.68 1.92  
SINCE JAN 1 21.73 32.43 -10.70 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 3 -3 0  
MONTH TO DATE 0 25 -25 8  
SINCE SEP 1 0 25 -25 8  
SINCE JUL 1 0 27 -27 11  
 
COOLING  
YESTERDAY 5 3 2 17  
MONTH TO DATE 239 122 117 141  
SINCE SEP 1 239 122 117 141  
SINCE JAN 1 1855 1205 650 1255    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 43  
AVERAGE 64  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1937  
MINIMUM TEMPERATURE (F) 53 33 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2018.....SUNRISE 657 AM CDT SUNSET 706 PM CDT  
SEPTEMBER 23 2018.....SUNRISE 657 AM CDT SUNSET 704 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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