916  
CDUS43 KLSX 050726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT TUE SEP 05 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 4 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95 106 PM 104 1954 85 10 75  
MINIMUM 74 1137 PM 42 1974 65 9 69  
AVERAGE 85 75 10 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 3.20 1885 0.11 0.05 0.51  
MONTH TO DATE 0.16 0.42 -0.26 0.73  
SINCE SEP 1 0.16 0.42 -0.26 0.73  
SINCE JAN 1 25.16 30.09 -4.93 39.85  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 20 10 10 7  
MONTH TO DATE 57 42 15 38  
SINCE SEP 1 57 42 15 38  
SINCE JAN 1 1627 1492 135 1732    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 47 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 1925  
1954  
MINIMUM TEMPERATURE (F) 65 47 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2023.....SUNRISE 634 AM CDT SUNSET 726 PM CDT  
SEPTEMBER 6 2023.....SUNRISE 635 AM CDT SUNSET 724 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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