875  
CDUS43 KLSX 290832  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
232 AM CST MON DEC 29 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 28 2025  
 
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)  
YESTERDAY  
MAXIMUM 71R 1204 PM 71 1984 41 30 55  
MINIMUM 17 1159 PM -12 1924 24 -7 40  
AVERAGE 44 32 12 48  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY T 6.6 1943 0.2 -0.2 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  
YESTERDAY 21 33 -12 17  
MONTH TO DATE 778 827 -49 782  
SINCE DEC 1 778 827 -49 782  
SINCE JUL 1 1527 1734 -207 1455  
 
COOLING  
YESTERDAY 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 17.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 61 1200 PM  
AVERAGE 76  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 73 2022  
MINIMUM TEMPERATURE (F) 24 -8 1909  
1917  
 
SUNRISE AND SUNSET  
DECEMBER 29 2025......SUNRISE 727 AM CST SUNSET 456 PM CST  
DECEMBER 30 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