379  
CDUS43 KLSX 100832  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
232 AM CST SUN DEC 10 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 321 AM 74 1918 46 17 55  
MINIMUM 40 1159 PM -5 1876 30 10 37  
AVERAGE 52 38 14 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.80 1999 0.07 -0.06 0.06  
MONTH TO DATE 0.82 0.72 0.10 0.25  
SINCE DEC 1 0.82 0.72 0.10 0.25  
SINCE JAN 1 31.67 39.92 -8.25 47.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1944 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE DEC 1 0.0 0.7 -0.7 0.0  
SINCE JUL 1 0.0 1.6 -1.6 0.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 27 -14 19  
MONTH TO DATE 151 231 -80 196  
SINCE DEC 1 151 231 -80 196  
SINCE JUL 1 803 1053 -250 989  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1942 1713 229 1977    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 AM  
LOWEST 47 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 73 1889  
MINIMUM TEMPERATURE (F) 30 -4 1917  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 709 AM CST SUNSET 440 PM CST  
DECEMBER 11 2023......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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