232  
CDUS43 KLSX 180735  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
235 AM CDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 219 PM 106 1936 88 -3 85  
MINIMUM 62 1128 PM 48 1897 67 -5 65  
AVERAGE 74 77 -3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1970 0.14 -0.14 0.00  
MONTH TO DATE 9.40 2.20 7.20 2.45  
SINCE JUN 1 15.78 10.56 5.22 7.68  
SINCE JAN 1 26.96 27.42 -0.46 24.89  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 2 6 -4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 9 12 -3 10  
MONTH TO DATE 179 226 -47 273  
SINCE JUN 1 978 939 39 1105  
SINCE JAN 1 1155 1085 70 1296    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 36 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 106 1936  
MINIMUM TEMPERATURE (F) 67 47 1890  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 625 AM CDT SUNSET 800 PM CDT  
AUGUST 19 2023........SUNRISE 626 AM CDT SUNSET 758 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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