751  
CDUS43 KLSX 300728  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT SAT AUG 30 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 29 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 87 333 PM 110 1984 86 1 93  
MINIMUM 57 446 AM 43 1986 64 -7 71  
AVERAGE 72 75 -3 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1955 0.14 -0.14 0.00  
MONTH TO DATE 0.07 3.86 -3.79 3.25  
SINCE JUN 1 13.29 12.22 1.07 18.99  
SINCE JAN 1 26.55 29.08 -2.53 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 7 10 -3 17  
MONTH TO DATE 311 361 -50 313  
SINCE JUN 1 1045 1074 -29 1045  
SINCE JAN 1 1136 1220 -84 1233    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 27 400 PM  
AVERAGE 59  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 104 1947  
MINIMUM TEMPERATURE (F) 64 44 1893  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 636 AM CDT SUNSET 742 PM CDT  
AUGUST 31 2025........SUNRISE 637 AM CDT SUNSET 740 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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