269  
CDUS43 KLSX 100730  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT THU SEP 10 2026  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 9 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 91 352 PM 99 1897 83 8 80  
1925  
MINIMUM 68 757 PM 44 1943 61 7 57  
AVERAGE 80 72 8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.78 2.11 2016 0.13 0.65 0.00  
MONTH TO DATE 0.78 1.19 -0.41 0.43  
SINCE SEP 1 0.78 1.19 -0.41 0.43  
SINCE JAN 1 38.98 30.55 8.43 27.02  
 
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 0 0 0  
MONTH TO DATE 0 0 0 11  
SINCE SEP 1 0 0 0 11  
SINCE JUL 1 0 1 -1 12  
 
COOLING  
YESTERDAY 15 7 8 4  
MONTH TO DATE 172 74 98 24  
SINCE SEP 1 172 74 98 24  
SINCE JAN 1 1451 1312 139 1176    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 47 300 PM  
AVERAGE 74  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1938  
MINIMUM TEMPERATURE (F) 61 44 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 646 AM CDT SUNSET 725 PM CDT  
SEPTEMBER 11 2026.....SUNRISE 647 AM CDT SUNSET 723 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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