803  
CDUS43 KLSX 012228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CST MON DEC 01 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 1 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 24 359 PM 68 1982 48 -24 32  
MINIMUM 22 956 AM 4 1893 31 -9 18  
AVERAGE 23 39 -16 25  
 
PRECIPITATION (IN)  
TODAY 0.10 0.92 2018 0.08 0.02 0.00  
MONTH TO DATE 0.10 0.08 0.02 0.00  
SINCE DEC 1 0.10 0.08 0.02 0.00  
SINCE JAN 1 34.33 39.42 -5.09 44.60  
 
SNOWFALL (IN)  
TODAY 1.6 13.0 2006 0.1 1.5 0.0  
MONTH TO DATE 1.6 0.1 1.5 0.0  
SINCE DEC 1 1.6 0.1 1.5 0.0  
SINCE JUL 1 2.6 0.9 1.7 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 42 26 16 40  
MONTH TO DATE 42 26 16 40  
SINCE DEC 1 42 26 16 40  
SINCE JUL 1 791 933 -142 713  
 
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 9 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 PM  
LOWEST 74 1200 AM  
AVERAGE 83  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 72 1917  
MINIMUM TEMPERATURE (F) 30 5 1929  
1985  
 
SUNRISE AND SUNSET  
DECEMBER 1 2025......SUNRISE 709 AM CST SUNSET 447 PM CST  
DECEMBER 2 2025......SUNRISE 709 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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