540  
CDUS43 KLSX 312126  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
426 PM CDT MON AUG 31 2026  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 31 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 98 259 PM 103 1913 85 13 76  
MINIMUM 70 611 AM 40 1915 64 6 66  
AVERAGE 84 74 10 71  
 
PRECIPITATION (IN)  
TODAY 0.00 2.23 2012 0.14 -0.14 0.04  
MONTH TO DATE 4.26 4.14 0.12 0.11  
SINCE JUN 1 15.64 12.50 3.14 13.33  
SINCE JAN 1 38.20 29.36 8.84 26.59  
 
SNOWFALL (IN)  
TODAY 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 0 6 -6 1  
SINCE JUL 1 0 0 0 1  
 
COOLING  
TODAY 19 10 9 6  
MONTH TO DATE 392 379 13 327  
SINCE JUN 1 1105 1092 13 1061  
SINCE JAN 1 1279 1238 41 1152    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 35 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 1913  
MINIMUM TEMPERATURE (F) 64 45 1893  
1949  
1967  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 637 AM CDT SUNSET 740 PM CDT  
SEPTEMBER 1 2026.....SUNRISE 638 AM CDT SUNSET 739 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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