469  
CDUS43 KLSX 232228  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 23 2023
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 153 PM 94 1881 79 9 61  
1891  
MINIMUM 66 609 AM 36 1974 58 8 56  
AVERAGE 77 68 9 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 1996 0.09 -0.09 0.06  
MONTH TO DATE 0.59 2.32 -1.73 1.73  
SINCE SEP 1 0.59 2.32 -1.73 1.73  
SINCE JAN 1 25.59 31.99 -6.40 40.85  
 
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 2 -2 6  
MONTH TO DATE 0 13 -13 6  
SINCE SEP 1 0 13 -13 6  
SINCE JUL 1 0 14 -14 6  
 
COOLING  
TODAY 12 5 7 0  
MONTH TO DATE 200 183 17 219  
SINCE SEP 1 200 183 17 219  
SINCE JAN 1 1770 1633 137 1913    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 38 200 PM  
AVERAGE 61  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1881  
1891  
MINIMUM TEMPERATURE (F) 58 37 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 650 AM CDT SUNSET 657 PM CDT  
SEPTEMBER 24 2023.....SUNRISE 651 AM CDT SUNSET 656 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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