604  
CDUS43 KLSX 042227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CST THU DEC 04 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 4 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 26 328 PM 70 1933 47 -21 54  
2017  
MINIMUM 12 815 AM 2 1893 30 -18 30  
2006  
AVERAGE 19 38 -19 42  
 
PRECIPITATION (IN)  
TODAY 0.00 2.01 1999 0.07 -0.07 0.00  
MONTH TO DATE 0.11 0.29 -0.18 0.00  
SINCE DEC 1 0.11 0.29 -0.18 0.00  
SINCE JAN 1 34.34 39.63 -5.29 44.60  
 
SNOWFALL (IN)  
TODAY 0.0 3.2 1908 0.0 0.0 0.0  
MONTH TO DATE 2.6 0.3 2.3 0.0  
SINCE DEC 1 2.6 0.3 2.3 0.0  
SINCE JUL 1 3.6 1.1 2.5 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 46 27 19 23  
MONTH TO DATE 159 105 54 147  
SINCE DEC 1 159 105 54 147  
SINCE JUL 1 908 1012 -104 820  
 
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 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 52 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 74 1998  
MINIMUM TEMPERATURE (F) 29 -4 1895  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 711 AM CST SUNSET 447 PM CST  
DECEMBER 5 2025......SUNRISE 712 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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