198  
CDUS43 KLSX 202229  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
429 PM CST FRI DEC 20 2024  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 20 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 30 330 PM 69 1949 42 -12 59  
MINIMUM 25 1022 AM -23 1901 26 -1 35  
AVERAGE 28 34 -6 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.01 1991 0.06 -0.06 0.00  
MONTH TO DATE 2.10 1.34 0.76 1.76  
SINCE DEC 1 2.10 1.34 0.76 1.76  
SINCE JAN 1 46.70 40.68 6.02 33.48  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1960 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.0 -2.0 0.0  
SINCE DEC 1 0.0 2.0 -2.0 0.0  
SINCE JUL 1 3.2 2.8 0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 31 6 18  
MONTH TO DATE 595 571 24 454  
SINCE DEC 1 595 571 24 454  
SINCE JUL 1 1268 1478 -210 1263  
 
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 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 17.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 58 300 PM  
AVERAGE 65  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1889  
MINIMUM TEMPERATURE (F) 25 -15 1989  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 723 AM CST SUNSET 450 PM CST  
DECEMBER 21 2024......SUNRISE 724 AM CST SUNSET 451 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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