765  
CDUS43 KLSX 312228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CST SUN DEC 31 2023  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 31 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 220 PM 72 1951 40 -3 57  
MINIMUM 31 854 AM -12 1976 24 7 31  
AVERAGE 34 32 2 44  
 
PRECIPITATION (IN)  
TODAY 0.00 2.06 2018 0.07 -0.07 0.00  
MONTH TO DATE 2.90 2.09 0.81 1.18  
SINCE DEC 1 2.90 2.09 0.81 1.18  
SINCE JAN 1 34.62 41.43 -6.81 34.07  
 
SNOWFALL (IN)  
TODAY 0.0 2.7 1958 0.1 -0.1 0.0  
MONTH TO DATE 2.0 3.4 -1.4 2.0  
SINCE DEC 1 2.0 3.4 -1.4 2.0  
SINCE JUL 1 2.0 4.2 -2.2 4.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 33 -2 21  
MONTH TO DATE 698 926 -228 935  
SINCE DEC 1 698 926 -228 935  
SINCE JUL 1 1507 1833 -326 1802  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1604 1447 157 1728    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 64 100 PM  
AVERAGE 75  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 69 1897  
MINIMUM TEMPERATURE (F) 23 -15 1974  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 727 AM CST SUNSET 457 PM CST  
JANUARY 1 2024.......SUNRISE 727 AM CST SUNSET 458 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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