911  
CDUS43 KLSX 280733  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
233 AM CDT TUE OCT 28 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 27 2025  
 
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)  
YESTERDAY  
MAXIMUM 57 309 PM 85 1927 64 -7 68  
1950  
2023  
MINIMUM 48 657 AM 28 1957 45 3 40  
AVERAGE 53 55 -2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.77 1919 0.11 -0.04 0.00  
MONTH TO DATE 2.56 2.71 -0.15 0.05  
SINCE SEP 1 3.30 5.67 -2.37 5.80  
SINCE JAN 1 35.39 35.34 0.05 37.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1967 0.0 0.0 0.0  
2017  
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 12 11 1 11  
MONTH TO DATE 99 182 -83 107  
SINCE SEP 1 103 214 -111 110  
SINCE JUL 1 103 215 -112 110  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 111 47 64 49  
SINCE SEP 1 380 259 121 317  
SINCE JAN 1 1901 1709 192 2025    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 74 300 PM  
AVERAGE 85  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 1927  
MINIMUM TEMPERATURE (F) 44 23 1976  
 
SUNRISE AND SUNSET  
OCTOBER 28 2025.......SUNRISE 725 AM CDT SUNSET 605 PM CDT  
OCTOBER 29 2025.......SUNRISE 726 AM CDT SUNSET 604 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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