607  
CDUS43 KLSX 150835  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
235 AM CST SUN DEC 15 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 14 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 50 1159 PM 70 1975 45 5 59  
MINIMUM 35 135 AM -2 1901 29 6 32  
AVERAGE 43 37 6 46  
 
PRECIPITATION (IN)  
YESTERDAY 1.35 2.39 1971 0.08 1.27 0.00  
MONTH TO DATE 1.55 1.11 0.44 0.82  
SINCE DEC 1 1.55 1.11 0.44 0.82  
SINCE JAN 1 49.48 40.31 9.17 31.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1987 0.1 -0.1 0.0  
MONTH TO DATE 0.4 1.1 -0.7 0.0  
SINCE DEC 1 0.4 1.1 -0.7 0.0  
SINCE JUL 1 3.6 2.0 1.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 28 -6 19  
MONTH TO DATE 406 369 37 268  
SINCE DEC 1 406 369 37 268  
SINCE JUL 1 940 1191 -251 920  
 
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 29 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 800 PM  
LOWEST 66 1200 AM  
AVERAGE 78  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1948  
MINIMUM TEMPERATURE (F) 29 -5 1901  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 713 AM CST SUNSET 441 PM CST  
DECEMBER 16 2024......SUNRISE 713 AM CST SUNSET 441 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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