478  
CDUS43 KLSX 190727  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT WED SEP 19 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 18 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 94 251 PM 98 1893 78 16 82  
MINIMUM 68 627 AM 32 1901 55 13 63  
AVERAGE 81 67 14 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.80 1.73 1905 0.12 0.68 1.57  
MONTH TO DATE 1.66 2.30 -0.64 1.92  
SINCE SEP 1 1.66 2.30 -0.64 1.92  
SINCE JAN 1 21.39 32.05 -10.66 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 2 -2 0  
MONTH TO DATE 0 16 -16 8  
SINCE SEP 1 0 16 -16 8  
SINCE JUL 1 0 18 -18 11  
 
COOLING  
YESTERDAY 16 4 12 8  
MONTH TO DATE 199 111 88 98  
SINCE SEP 1 199 111 88 98  
SINCE JAN 1 1815 1194 621 1212    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 41  
AVERAGE 67  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 2000  
1978  
1972  
MINIMUM TEMPERATURE (F) 55 35 1991  
1889  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2018.....SUNRISE 654 AM CDT SUNSET 711 PM CDT  
SEPTEMBER 20 2018.....SUNRISE 655 AM CDT SUNSET 709 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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