791  
CDUS43 KLSX 230732  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
232 AM CDT MON SEP 23 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 22 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 83 315 PM 95 1956 79 4 87  
2017  
MINIMUM 70 1159 PM 40 1974 59 11 69  
1995  
AVERAGE 77 69 8 78  
 
PRECIPITATION (IN)  
YESTERDAY 1.98R 1.77 1993 0.09 1.89 T  
MONTH TO DATE 2.06 2.23 -0.17 0.68  
SINCE SEP 1 2.06 2.23 -0.17 0.68  
SINCE JAN 1 33.74 31.90 1.84 25.68  
 
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 2 -2 0  
MONTH TO DATE 3 11 -8 0  
SINCE SEP 1 3 11 -8 0  
SINCE JUL 1 3 12 -9 0  
 
COOLING  
YESTERDAY 12 5 7 13  
MONTH TO DATE 225 178 47 188  
SINCE SEP 1 225 178 47 188  
SINCE JAN 1 1933 1628 305 1758    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 400 AM  
LOWEST 65 200 PM  
AVERAGE 78  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1881  
1891  
MINIMUM TEMPERATURE (F) 58 36 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 651 AM CDT SUNSET 656 PM CDT  
SEPTEMBER 24 2024.....SUNRISE 652 AM CDT SUNSET 654 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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