266  
CDUS43 KLSX 312236  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
536 PM CDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 31 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 65 208 PM 88 1968 63 2 73  
MINIMUM 39 421 AM 26 1878 43 -4 47  
AVERAGE 52 53 -1 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.91 1946 0.11 -0.11 0.77  
MONTH TO DATE 3.20 3.15 0.05 0.82  
SINCE SEP 1 3.94 6.11 -2.17 6.57  
SINCE JAN 1 36.03 35.78 0.25 38.25  
 
SNOWFALL (IN)  
TODAY 0.0 T 1993 0.0 0.0 0.0  
2017  
2019  
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 13 12 1 5  
MONTH TO DATE 153 229 -76 112  
SINCE SEP 1 157 261 -104 115  
SINCE JUL 1 157 262 -105 115  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 111 48 63 75  
SINCE SEP 1 380 260 120 343  
SINCE JAN 1 1901 1710 191 2051    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 28 400 PM  
AVERAGE 59  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1937  
MINIMUM TEMPERATURE (F) 43 26 1879  
1911  
1954  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 728 AM CDT SUNSET 602 PM CDT  
NOVEMBER 1 2025......SUNRISE 729 AM CDT SUNSET 601 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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