595  
CDUS43 KLSX 290726  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 28 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 439 PM 106 1984 86 -3 89  
MINIMUM 54 533 AM 42 1891 65 -11 72  
1986  
AVERAGE 69 75 -6 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.08 1919 0.13 -0.13 0.03  
MONTH TO DATE 0.07 3.72 -3.65 3.25  
SINCE JUN 1 13.29 12.08 1.21 18.99  
SINCE JAN 1 26.55 28.94 -2.39 34.93  
 
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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE JUN 1 1 6 -5 0  
SINCE JUL 1 1 0 1 0  
 
COOLING  
YESTERDAY 4 10 -6 16  
MONTH TO DATE 304 351 -47 296  
SINCE JUN 1 1038 1064 -26 1028  
SINCE JAN 1 1129 1210 -81 1216    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 31 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 110 1984  
MINIMUM TEMPERATURE (F) 64 43 1986  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 636 AM CDT SUNSET 743 PM CDT  
AUGUST 30 2025........SUNRISE 636 AM CDT SUNSET 742 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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