125  
CDUS43 KLSX 302225  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
525 PM CDT SAT AUG 30 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 30 2025  
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 155 PM 104 1947 85 3 91  
MINIMUM 61 537 AM 44 1893 64 -3 72  
AVERAGE 75 75 0 82  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 2019 0.14 -0.14 0.00  
MONTH TO DATE 0.07 4.00 -3.93 3.25  
SINCE JUN 1 13.29 12.36 0.93 18.99  
SINCE JAN 1 26.55 29.22 -2.67 34.93  
 
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 1 0 1 0  
SINCE JUN 1 1 6 -5 0  
SINCE JUL 1 1 0 1 0  
 
COOLING  
TODAY 10 10 0 17  
MONTH TO DATE 321 371 -50 330  
SINCE JUN 1 1055 1084 -29 1062  
SINCE JAN 1 1146 1230 -84 1250    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 29 200 PM  
AVERAGE 55  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 1913  
MINIMUM TEMPERATURE (F) 64 40 1915  
 
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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