535  
CDUS43 KLSX 092226  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
526 PM CDT WED SEP 09 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 9 2026  
 
VALID AS OF 0500 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 93 330 PM 101 1925 83 10 81  
MINIMUM 80 658 AM 43 1883 63 17 53  
AVERAGE 87 73 14 67  
 
PRECIPITATION (IN)  
TODAY T 2.05 1878 0.11 -0.11 0.00  
MONTH TO DATE T 0.95 -0.95 0.17  
SINCE SEP 1 T 0.95 -0.95 0.17  
SINCE JAN 1 36.26 30.62 5.64 32.26  
 
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 0 0 0  
MONTH TO DATE 0 0 0 4  
SINCE SEP 1 0 0 0 4  
SINCE JUL 1 0 1 -1 4  
 
COOLING  
TODAY 22 9 13 2  
MONTH TO DATE 193 89 104 32  
SINCE SEP 1 193 89 104 32  
SINCE JAN 1 1761 1539 222 1553    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 700 AM  
LOWEST 44 300 PM  
AVERAGE 52  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1933  
1983  
2013  
MINIMUM TEMPERATURE (F) 63 46 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2026.....SUNRISE 638 AM CDT SUNSET 719 PM CDT  
SEPTEMBER 10 2026.....SUNRISE 639 AM CDT SUNSET 717 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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