607  
CDUS43 KLSX 102128  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CDT FRI OCT 10 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 10 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 75 234 PM 92 1963 72 3 83  
MINIMUM 52 334 AM 29 1964 51 1 51  
AVERAGE 64 62 2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 2001 0.09 -0.09 0.00  
MONTH TO DATE T 0.92 -0.92 0.00  
SINCE SEP 1 0.74 3.88 -3.14 5.75  
SINCE JAN 1 32.83 33.55 -0.72 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 1 5 -4 0  
MONTH TO DATE 9 43 -34 9  
SINCE SEP 1 13 75 -62 12  
SINCE JUL 1 13 76 -63 12  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 66 27 39 29  
SINCE SEP 1 335 239 96 297  
SINCE JAN 1 1856 1689 167 2005    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 900 AM  
LOWEST 37 200 PM  
AVERAGE 53  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1963  
MINIMUM TEMPERATURE (F) 51 30 1964  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 706 AM CDT SUNSET 630 PM CDT  
OCTOBER 11 2025.......SUNRISE 707 AM CDT SUNSET 628 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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