447  
CDUS43 KLSX 300729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT SUN SEP 30 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 29 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 73 456 PM 99 1953 73 0 83  
MINIMUM 50 752 AM 30 1899 50 0 52  
AVERAGE 62 62 0 68  
 
PRECIPITATION (IN)  
YESTERDAY T 1.50 1988 0.13 -0.13 0.00  
MONTH TO DATE 2.27 3.75 -1.48 1.92  
SINCE SEP 1 2.27 3.75 -1.48 1.92  
SINCE JAN 1 22.00 33.50 -11.50 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 3 5 -2 0  
MONTH TO DATE 21 59 -38 11  
SINCE SEP 1 21 59 -38 11  
SINCE JUL 1 21 61 -40 14  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 253 142 111 213  
SINCE SEP 1 253 142 111 213  
SINCE JAN 1 1869 1225 644 1327    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 49  
AVERAGE 67  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 1897  
MINIMUM TEMPERATURE (F) 50 26 1895  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2018.....SUNRISE 704 AM CDT SUNSET 653 PM CDT  
OCTOBER 1 2018.......SUNRISE 705 AM CDT SUNSET 651 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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