793  
CDUS43 KLSX 300827  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CST MON DEC 30 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 29 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 54 408 PM 70 1984 41 13 39  
MINIMUM 48 1151 PM -15 1880 26 22 35  
AVERAGE 51 34 17 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.65 1990 0.09 0.16 0.05  
MONTH TO DATE 2.38 2.32 0.06 2.29  
SINCE DEC 1 2.38 2.32 0.06 2.29  
SINCE JAN 1 50.31 41.52 8.79 33.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.7 2000 0.1 -0.1 0.1  
MONTH TO DATE 0.4 2.9 -2.5 0.5  
SINCE DEC 1 0.4 2.9 -2.5 0.5  
SINCE JUL 1 3.6 3.8 -0.2 0.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 32 -18 28  
MONTH TO DATE 710 819 -109 561  
SINCE DEC 1 710 819 -109 561  
SINCE JUL 1 1244 1641 -397 1213  
 
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 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 69 300 PM  
AVERAGE 80  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 72 1965  
MINIMUM TEMPERATURE (F) 26 -5 1880  
 
SUNRISE AND SUNSET  
DECEMBER 30 2024......SUNRISE 719 AM CST SUNSET 449 PM CST  
DECEMBER 31 2024......SUNRISE 720 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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