893  
CDUS43 KLSX 010728  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT THU OCT 01 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 30 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 92 222 PM 93 1952 76 16 90  
MINIMUM 71 532 AM 36 1949 55 16 62  
AVERAGE 82 66 16 76  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 1100 PM  
LOWEST 36 200 PM  
AVERAGE 44  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 2019  
MINIMUM TEMPERATURE (F) 55 36 1939  
1985  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 657 AM CDT SUNSET 644 PM CDT  
OCTOBER 2 2026.......SUNRISE 658 AM CDT SUNSET 643 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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