588  
CDUS43 KLSX 200728  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT THU SEP 20 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 19 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 92 102 PM 94 2000 77 15 86  
1978  
1972  
MINIMUM 71 631 AM 35 1991 55 16 63  
1889  
AVERAGE 82 66 16 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.34 4.25 1904 0.13 0.21 T  
MONTH TO DATE 2.00 2.43 -0.43 1.92  
SINCE SEP 1 2.00 2.43 -0.43 1.92  
SINCE JAN 1 21.73 32.18 -10.45 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 19 -19 8  
SINCE SEP 1 0 19 -19 8  
SINCE JUL 1 0 21 -21 11  
 
COOLING  
YESTERDAY 17 4 13 10  
MONTH TO DATE 216 115 101 108  
SINCE SEP 1 216 115 101 108  
SINCE JAN 1 1832 1198 634 1222    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 52  
AVERAGE 73  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1893  
MINIMUM TEMPERATURE (F) 54 36 1991  
1918  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2018.....SUNRISE 655 AM CDT SUNSET 709 PM CDT  
SEPTEMBER 21 2018.....SUNRISE 656 AM CDT SUNSET 707 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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