676  
CDUS43 KLSX 030728  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT THU SEP 03 2026  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 2 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 97 356 PM 100 1897 85 12 81  
1913  
MINIMUM 73 527 AM 46 1893 63 10 62  
AVERAGE 85 74 11 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.61 1918 0.13 -0.13 0.19  
MONTH TO DATE 0.00 0.27 -0.27 0.19  
SINCE SEP 1 0.00 0.27 -0.27 0.19  
SINCE JAN 1 38.20 29.63 8.57 26.78  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 1 -1 1  
 
COOLING  
YESTERDAY 20 9 11 7  
MONTH TO DATE 40 18 22 12  
SINCE SEP 1 40 18 22 12  
SINCE JAN 1 1319 1256 63 1164    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1200 AM  
LOWEST 41 200 PM  
AVERAGE 60  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1939  
MINIMUM TEMPERATURE (F) 63 43 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2026.....SUNRISE 640 AM CDT SUNSET 736 PM CDT  
SEPTEMBER 4 2026.....SUNRISE 641 AM CDT SUNSET 734 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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