443  
CDUS43 KLSX 230728  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT WED SEP 23 2026  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 22 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 74 232 PM 97 1937 78 -4 80  
MINIMUM 60 1109 PM 33 1995 56 4 61  
AVERAGE 67 67 0 71  
 
PRECIPITATION (IN)  
YESTERDAY T 2.23 1986 0.13 -0.13 0.00  
MONTH TO DATE 1.55 2.83 -1.28 1.45  
SINCE SEP 1 1.55 2.83 -1.28 1.45  
SINCE JAN 1 39.75 32.19 7.56 28.04  
 
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 2 -2 0  
MONTH TO DATE 0 19 -19 11  
SINCE SEP 1 0 19 -19 11  
SINCE JUL 1 0 20 -20 12  
 
COOLING  
YESTERDAY 2 4 -2 6  
MONTH TO DATE 337 146 191 180  
SINCE SEP 1 337 146 191 180  
SINCE JAN 1 1616 1384 232 1332    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 73 300 PM  
AVERAGE 87  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1891  
2007  
MINIMUM TEMPERATURE (F) 55 33 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 658 AM CDT SUNSET 704 PM CDT  
SEPTEMBER 24 2026.....SUNRISE 658 AM CDT SUNSET 702 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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