115  
CDUS43 KLSX 132225  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
525 PM CDT MON OCT 13 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 13 2025
 
 
VALID AS OF 0500 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 81 222 PM 90 1899 71 10 79  
MINIMUM 63 308 AM 33 1917 50 13 54  
1977  
1979  
AVERAGE 72 60 12 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 2014 0.10 -0.10 0.00  
MONTH TO DATE T 1.21 -1.21 0.00  
SINCE SEP 1 0.74 4.17 -3.43 5.75  
SINCE JAN 1 32.83 33.84 -1.01 37.43  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 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  
TODAY 0 6 -6 0  
MONTH TO DATE 9 61 -52 9  
SINCE SEP 1 13 93 -80 12  
SINCE JUL 1 13 94 -81 12  
 
COOLING  
TODAY 7 2 5 2  
MONTH TO DATE 79 33 46 46  
SINCE SEP 1 348 245 103 314  
SINCE JAN 1 1869 1695 174 2022    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 300 AM  
LOWEST 47 200 PM  
AVERAGE 56  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1899  
MINIMUM TEMPERATURE (F) 50 30 1937  
 
SUNRISE AND SUNSET  
OCTOBER 13 2025.......SUNRISE 709 AM CDT SUNSET 626 PM CDT  
OCTOBER 14 2025.......SUNRISE 710 AM CDT SUNSET 624 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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