581  
CDUS43 KLSX 110737  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
237 AM CDT FRI SEP 11 2026  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 10 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 77 239 PM 99 1938 82 -5 87  
MINIMUM 68 1159 PM 44 1976 61 7 59  
AVERAGE 73 71 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.77 1.79 1911 0.13 0.64 0.00  
MONTH TO DATE 1.55 1.32 0.23 0.43  
SINCE SEP 1 1.55 1.32 0.23 0.43  
SINCE JAN 1 39.75 30.68 9.07 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 11  
SINCE SEP 1 0 1 -1 11  
SINCE JUL 1 0 2 -2 12  
 
COOLING  
YESTERDAY 8 7 1 8  
MONTH TO DATE 180 81 99 32  
SINCE SEP 1 180 81 99 32  
SINCE JAN 1 1459 1319 140 1184    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 76 400 PM  
AVERAGE 88  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1936  
MINIMUM TEMPERATURE (F) 60 39 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 647 AM CDT SUNSET 723 PM CDT  
SEPTEMBER 12 2026.....SUNRISE 648 AM CDT SUNSET 722 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MO Page
The Nexlab IL Page
Main Text Page