762  
CDUS43 KLSX 182227  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CST WED DEC 18 2024  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 18 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 48 1232 AM 71 1939 43 5 37  
MINIMUM 35 742 AM -8 1901 26 9 23  
1983  
AVERAGE 42 34 8 30  
 
PRECIPITATION (IN)  
TODAY 0.00 3.86 1895 0.06 -0.06 0.00  
MONTH TO DATE 2.10 1.21 0.89 1.76  
SINCE DEC 1 2.10 1.21 0.89 1.76  
SINCE JAN 1 46.70 40.55 6.15 33.48  
 
SNOWFALL (IN)  
TODAY MM 4.8 1945 0.1 MM 0.0  
MONTH TO DATE 0.0 1.8 -1.8 0.0  
SINCE DEC 1 0.0 1.8 -1.8 0.0  
SINCE JUL 1 3.2 2.6 0.6 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 23 31 -8 35  
MONTH TO DATE 529 509 20 403  
SINCE DEC 1 529 509 20 403  
SINCE JUL 1 1202 1416 -214 1212  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1500 1447 53 1604    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1000 AM  
LOWEST 61 1200 AM  
AVERAGE 72  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 75 1889  
MINIMUM TEMPERATURE (F) 26 -16 1901  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 722 AM CST SUNSET 449 PM CST  
DECEMBER 19 2024......SUNRISE 723 AM CST SUNSET 450 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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