AFOS product CLISTL
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CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT TUE SEP 26 2023

...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 25 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         89    245 PM  92    1881  78     11       81       
                                      1900                           
                                      2017                           
  MINIMUM         67    620 AM  39    1942  57     10       60       
  AVERAGE         78                        68     10       71     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.36 1886   0.09  -0.09     0.00     
  MONTH TO DATE    0.59                      2.50  -1.91     1.73     
  SINCE SEP 1      0.59                      2.50  -1.91     1.73     
  SINCE JAN 1     25.59                     32.17  -6.58    40.85     

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                         2     -2        0        
  MONTH TO DATE    0                        17    -17        6        
  SINCE SEP 1      0                        17    -17        6        
  SINCE JUL 1      0                        18    -18        6        

 COOLING                                                              
  YESTERDAY       13                         5      8        6        
  MONTH TO DATE  226                       193     33      231        
  SINCE SEP 1    226                       193     33      231        
  SINCE JAN 1   1796                      1643    153     1925        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     3.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           500 AM                                      
 LOWEST     30           200 PM                                      
 AVERAGE    56                                                        

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   77        94      1897                      
 MINIMUM TEMPERATURE (F)   57        35      1940                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 26 2023.....SUNRISE   653 AM CDT   SUNSET   652 PM CDT     
SEPTEMBER 27 2023.....SUNRISE   654 AM CDT   SUNSET   651 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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