771  
CDUS43 KLSX 120728  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT MON OCT 12 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 11 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 336 PM 94 1963 71 16 77  
MINIMUM 53 605 AM 30 1964 51 2 58  
AVERAGE 70 61 9 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 1954 0.09 -0.09 0.00  
MONTH TO DATE 0.21 1.01 -0.80 T  
SINCE SEP 1 1.59 3.97 -2.38 0.74  
SINCE JAN 1 37.85 33.64 4.21 32.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1909 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  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 5 49 -44 9  
SINCE SEP 1 8 81 -73 13  
SINCE JUL 1 8 82 -74 13  
 
COOLING  
YESTERDAY 5 2 3 3  
MONTH TO DATE 45 29 16 69  
SINCE SEP 1 458 241 217 338  
SINCE JAN 1 2026 1691 335 1859    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 36 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1879  
1890  
MINIMUM TEMPERATURE (F) 51 31 1987  
 
SUNRISE AND SUNSET  
OCTOBER 12 2026.......SUNRISE 708 AM CDT SUNSET 627 PM CDT  
OCTOBER 13 2026.......SUNRISE 709 AM CDT SUNSET 626 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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