954  
CDUS43 KLSX 302126  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
426 PM CDT WED SEP 30 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 30 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 92 222 PM 93 1952 76 16 90  
MINIMUM 71 532 AM 36 1949 55 16 62  
AVERAGE 82 66 16 76  
 
PRECIPITATION (IN)  
TODAY 0.00 2.35 1986 0.09 -0.09 0.00  
MONTH TO DATE 1.38 2.96 -1.58 0.74  
SINCE SEP 1 1.38 2.96 -1.58 0.74  
SINCE JAN 1 37.64 32.63 5.01 32.83  
 
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 3 -3 0  
MONTH TO DATE 3 30 -27 4  
SINCE SEP 1 3 30 -27 4  
SINCE JUL 1 3 31 -28 4  
 
COOLING  
TODAY 17 4 13 11  
MONTH TO DATE 413 212 201 269  
SINCE SEP 1 413 212 201 269  
SINCE JAN 1 1981 1662 319 1790    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 800 AM  
LOWEST 36 200 PM  
AVERAGE 41  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 2019  
MINIMUM TEMPERATURE (F) 55 36 1939  
1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 657 AM CDT SUNSET 646 PM CDT  
OCTOBER 1 2026.......SUNRISE 657 AM CDT SUNSET 644 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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