877  
CDUS43 KLSX 112246  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
446 PM CST THU DEC 11 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 11 2025
 
 
VALID TODAY AS OF 0400 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 39 152 PM 73 1949 45 -6 36  
MINIMUM 24 358 AM -3 1917 28 -4 24  
AVERAGE 32 36 -4 30  
 
PRECIPITATION (IN)  
TODAY 0.11 0.77 1960 0.07 0.04 T  
MONTH TO DATE 0.22 0.76 -0.54 0.05  
SINCE DEC 1 0.22 0.76 -0.54 0.05  
SINCE JAN 1 34.45 40.10 -5.65 44.65  
 
SNOWFALL (IN)  
TODAY T 3.9 1963 0.1 -0.1 T  
MONTH TO DATE 2.6 1.0 1.6 T  
SINCE DEC 1 2.6 1.0 1.6 T  
SINCE JUL 1 3.6 1.8 1.8 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 29 4 35  
MONTH TO DATE 367 300 67 350  
SINCE DEC 1 367 300 67 350  
SINCE JUL 1 1116 1207 -91 1023  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1469 1447 22 1500    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 54 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 74 1889  
MINIMUM TEMPERATURE (F) 28 -7 1962  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 717 AM CST SUNSET 447 PM CST  
DECEMBER 12 2025......SUNRISE 718 AM CST SUNSET 447 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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