822  
CDUS43 KLSX 160726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT MON SEP 16 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 1232 PM 101 1939 81 7 83  
MINIMUM 71 1148 PM 45 1961 61 10 53  
2007  
AVERAGE 80 71 9 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1914 0.10 -0.10 0.00  
MONTH TO DATE 0.08 1.58 -1.50 0.32  
SINCE SEP 1 0.08 1.58 -1.50 0.32  
SINCE JAN 1 31.76 31.25 0.51 25.32  
 
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 1 -1 0  
MONTH TO DATE 3 3 0 0  
SINCE SEP 1 3 3 0 0  
SINCE JUL 1 3 4 -1 0  
 
COOLING  
YESTERDAY 15 7 8 3  
MONTH TO DATE 121 135 -14 138  
SINCE SEP 1 121 135 -14 138  
SINCE JAN 1 1829 1585 244 1708    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 300 AM  
LOWEST 53 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1927  
1954  
MINIMUM TEMPERATURE (F) 61 44 1966  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 644 AM CDT SUNSET 707 PM CDT  
SEPTEMBER 17 2024.....SUNRISE 645 AM CDT SUNSET 706 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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