167  
CDUS43 KLSX 042226  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
526 PM CDT SAT OCT 04 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 4 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 86 238 PM 92 1951 74 12 85  
MINIMUM 63 540 AM 36 1935 54 9 58  
AVERAGE 75 64 11 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.51 1991 0.09 -0.09 0.00  
MONTH TO DATE 0.00 0.36 -0.36 0.00  
SINCE SEP 1 0.74 3.32 -2.58 5.75  
SINCE JAN 1 32.83 32.99 -0.16 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 4 -4 0  
MONTH TO DATE 0 15 -15 3  
SINCE SEP 1 4 47 -43 6  
SINCE JUL 1 4 48 -44 6  
 
COOLING  
TODAY 10 3 7 7  
MONTH TO DATE 46 13 33 10  
SINCE SEP 1 315 225 90 278  
SINCE JAN 1 1836 1675 161 1986    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 700 AM  
LOWEST 35 300 PM  
AVERAGE 58  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1938  
MINIMUM TEMPERATURE (F) 53 36 1964  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 701 AM CDT SUNSET 639 PM CDT  
OCTOBER 5 2025.......SUNRISE 701 AM CDT SUNSET 637 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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