121  
CDUS43 KLSX 090826  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CST MON DEC 09 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 8 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 1233 PM 74 1991 47 19 62  
MINIMUM 46 717 AM -2 1882 30 16 49  
AVERAGE 56 38 18 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 1.44 1878 0.08 0.08 T  
MONTH TO DATE 0.19 0.65 -0.46 0.81  
SINCE DEC 1 0.19 0.65 -0.46 0.81  
SINCE JAN 1 48.12 39.85 8.27 31.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.9 1977 0.1 -0.1 0.0  
MONTH TO DATE 0.4 0.6 -0.2 0.0  
SINCE DEC 1 0.4 0.6 -0.2 0.0  
SINCE JUL 1 3.6 1.5 2.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 27 -18 9  
MONTH TO DATE 238 204 34 138  
SINCE DEC 1 238 204 34 138  
SINCE JUL 1 772 1026 -254 790  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2057 1713 344 1942    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 PM  
LOWEST 43 1200 AM  
AVERAGE 65  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 74 1918  
MINIMUM TEMPERATURE (F) 30 -5 1876  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 708 AM CST SUNSET 440 PM CST  
DECEMBER 10 2024......SUNRISE 709 AM CST SUNSET 440 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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