823  
CDUS43 KLSX 112231  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
431 PM CST SAT JAN 11 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 11 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 37 359 PM 74 1890 40 -3 50  
1911  
MINIMUM 28 800 AM -14 1918 24 4 35  
AVERAGE 33 32 1 43  
 
PRECIPITATION (IN)  
TODAY T 1.81 1916 0.08 -0.08 T  
MONTH TO DATE 2.14 1.03 1.11 1.05  
SINCE DEC 1 5.02 3.53 1.49 3.34  
SINCE JAN 1 2.14 1.03 1.11 1.05  
 
SNOWFALL (IN)  
TODAY T 11.0 1909 0.2 -0.2 0.0  
MONTH TO DATE 10.6 2.1 8.5 3.1  
SINCE DEC 1 11.0 5.3 5.7 3.6  
SINCE JUL 1 14.2 6.2 8.0 3.6  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
TODAY 32 33 -1 22  
MONTH TO DATE 408 359 49 306  
SINCE DEC 1 1155 1243 -88 917  
SINCE JUL 1 1689 2065 -376 1569  
 
COOLING  
TODAY 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 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1200 AM  
LOWEST 59 1200 PM  
AVERAGE 66  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 70 1936  
MINIMUM TEMPERATURE (F) 24 -17 1918  
 
SUNRISE AND SUNSET  
JANUARY 11 2025.......SUNRISE 719 AM CST SUNSET 500 PM CST  
JANUARY 12 2025.......SUNRISE 719 AM CST SUNSET 501 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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