959  
CDUS43 KLSX 120737  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
237 AM CDT SAT SEP 12 2026  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 11 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 84 250 PM 100 1936 82 2 93  
MINIMUM 66 154 AM 39 1940 60 6 63  
AVERAGE 75 71 4 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 1975 0.13 -0.13 0.00  
MONTH TO DATE 1.55 1.45 0.10 0.43  
SINCE SEP 1 1.55 1.45 0.10 0.43  
SINCE JAN 1 39.75 30.81 8.94 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 1 -1 0  
MONTH TO DATE 0 2 -2 11  
SINCE SEP 1 0 2 -2 11  
SINCE JUL 1 0 3 -3 12  
 
COOLING  
YESTERDAY 10 7 3 13  
MONTH TO DATE 190 88 102 45  
SINCE SEP 1 190 88 102 45  
SINCE JAN 1 1469 1326 143 1197    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 61 400 PM  
AVERAGE 81  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1897  
MINIMUM TEMPERATURE (F) 60 39 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 648 AM CDT SUNSET 722 PM CDT  
SEPTEMBER 13 2026.....SUNRISE 649 AM CDT SUNSET 720 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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