729  
CDUS43 KLSX 272228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CST SAT DEC 27 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 27 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 58 359 PM 71 1946 41 17 51  
MINIMUM 43 258 AM -7 1924 24 19 47  
AVERAGE 51 32 19 49  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 1968 0.07 -0.07 0.23  
MONTH TO DATE 0.86 1.82 -0.96 2.33  
SINCE DEC 1 0.86 1.82 -0.96 2.33  
SINCE JAN 1 35.09 41.16 -6.07 46.93  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1915 0.1 -0.1 0.0  
MONTH TO DATE 2.6 2.8 -0.2 T  
SINCE DEC 1 2.6 2.8 -0.2 T  
SINCE JUL 1 3.6 3.6 0.0 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 32 -18 16  
MONTH TO DATE 759 794 -35 765  
SINCE DEC 1 759 794 -35 765  
SINCE JUL 1 1508 1701 -193 1438  
 
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 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 84 400 PM  
AVERAGE 92  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 1984  
MINIMUM TEMPERATURE (F) 24 -12 1924  
 
SUNRISE AND SUNSET  
DECEMBER 27 2025......SUNRISE 726 AM CST SUNSET 454 PM CST  
DECEMBER 28 2025......SUNRISE 726 AM CST SUNSET 455 PM CST  
 
- 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