635  
CDUS43 KLSX 190827  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CST THU DEC 19 2024  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 18 2024  
 
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)  
YESTERDAY  
MAXIMUM 48 1232 AM 71 1939 43 5 37  
MINIMUM 29 1116 PM -8 1901 26 3 23  
1983  
AVERAGE 39 34 5 30  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 0.0 4.8 1945 0.1 -0.1 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 31 -5 35  
MONTH TO DATE 532 509 23 403  
SINCE DEC 1 532 509 23 403  
SINCE JUL 1 1205 1416 -211 1212  
 
COOLING  
YESTERDAY 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 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 PM  
LOWEST 61 1200 AM  
AVERAGE 73  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 75 1889  
MINIMUM TEMPERATURE (F) 26 -16 1901  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 723 AM CST SUNSET 450 PM CST  
DECEMBER 20 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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