267  
CDUS43 KLSX 100729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT MON SEP 10 2018  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 9 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 77 314 PM 99 1925 82 -5 85  
1897  
MINIMUM 57 1148 PM 44 1943 60 -3 60  
AVERAGE 67 71 -4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.11 2016 0.14 -0.14 0.00  
MONTH TO DATE 0.86 1.18 -0.32 0.00  
SINCE SEP 1 0.86 1.18 -0.32 0.00  
SINCE JAN 1 20.59 30.93 -10.34 31.11  
 
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 1 -1 0  
MONTH TO DATE 0 3 -3 8  
SINCE SEP 1 0 3 -3 8  
SINCE JUL 1 0 5 -5 11  
 
COOLING  
YESTERDAY 2 6 -4 8  
MONTH TO DATE 104 67 37 39  
SINCE SEP 1 104 67 37 39  
SINCE JAN 1 1720 1150 570 1153    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 46  
AVERAGE 68  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1938  
MINIMUM TEMPERATURE (F) 59 44 1976  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2018.....SUNRISE 646 AM CDT SUNSET 725 PM CDT  
SEPTEMBER 11 2018.....SUNRISE 647 AM CDT SUNSET 723 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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