425  
CDUS43 KLSX 282228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CST SUN DEC 28 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 28 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 71R 1204 PM 71 1984 41 30 55  
MINIMUM 33 359 PM -12 1924 24 9 40  
AVERAGE 52 32 20 48  
 
PRECIPITATION (IN)  
TODAY T 1.53 2021 0.07 -0.07 0.00  
MONTH TO DATE 0.86 1.89 -1.03 2.33  
SINCE DEC 1 0.86 1.89 -1.03 2.33  
SINCE JAN 1 35.09 41.23 -6.14 46.93  
 
SNOWFALL (IN)  
TODAY MM 6.6 1943 0.2 MM 0.0  
MONTH TO DATE 2.6 3.0 -0.4 T  
SINCE DEC 1 2.6 3.0 -0.4 T  
SINCE JUL 1 3.6 3.8 -0.2 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 33 -20 17  
MONTH TO DATE 770 827 -57 782  
SINCE DEC 1 770 827 -57 782  
SINCE JUL 1 1519 1734 -215 1455  
 
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 35 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 61 1200 PM  
AVERAGE 76  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 73 2022  
MINIMUM TEMPERATURE (F) 24 -8 1909  
1917  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 726 AM CST SUNSET 455 PM CST  
DECEMBER 29 2025......SUNRISE 727 AM CST SUNSET 456 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