935  
CDUS43 KLSX 050827  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CST SUN JAN 05 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 4 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 939 PM 72 1997 41 -11 44  
MINIMUM 26 907 AM -9 1879 25 1 29  
AVERAGE 28 33 -5 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.20 2004 0.10 -0.09 0.00  
MONTH TO DATE 0.01 0.39 -0.38 T  
SINCE DEC 1 2.89 2.89 0.00 2.29  
SINCE JAN 1 0.01 0.39 -0.38 T  
 
SNOWFALL (IN)  
YESTERDAY T 4.4 1977 0.2 -0.2 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE DEC 1 0.4 3.9 -3.5 0.5  
SINCE JUL 1 3.6 4.8 -1.2 0.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 32 5 28  
MONTH TO DATE 128 128 0 117  
SINCE DEC 1 875 1012 -137 728  
SINCE JUL 1 1409 1834 -425 1380  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1000 PM  
LOWEST 48 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 66 2012  
MINIMUM TEMPERATURE (F) 25 -22 1884  
 
SUNRISE AND SUNSET  
JANUARY 5 2025.......SUNRISE 720 AM CST SUNSET 454 PM CST  
JANUARY 6 2025.......SUNRISE 720 AM CST SUNSET 455 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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