336  
CDUS43 KLSX 120727  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT SAT OCT 12 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 11 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 85 300 PM 94 1963 71 14 80  
MINIMUM 53 554 AM 30 1964 51 2 51  
AVERAGE 69 61 8 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 1954 0.09 -0.09 0.06  
MONTH TO DATE 0.00 1.01 -1.01 0.67  
SINCE SEP 1 5.75 3.97 1.78 3.34  
SINCE JAN 1 37.43 33.64 3.79 28.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1909 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 9 49 -40 36  
SINCE SEP 1 12 81 -69 36  
SINCE JUL 1 12 82 -70 36  
 
COOLING  
YESTERDAY 4 2 2 1  
MONTH TO DATE 33 29 4 49  
SINCE SEP 1 301 241 60 333  
SINCE JAN 1 2009 1691 318 1903    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 32 200 PM  
AVERAGE 55  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1879  
1890  
MINIMUM TEMPERATURE (F) 51 31 1987  
 
SUNRISE AND SUNSET  
OCTOBER 12 2024.......SUNRISE 708 AM CDT SUNSET 627 PM CDT  
OCTOBER 13 2024.......SUNRISE 709 AM CDT SUNSET 625 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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