AFOS product CLISTL
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CDUS43 KLSX 100726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SUN SEP 10 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 9 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         81    357 PM 101    1925  83     -2       85       
  MINIMUM         59    402 AM  43    1883  63     -4       63       
  AVERAGE         70                        73     -3       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.05 1878   0.11  -0.11     0.00     
  MONTH TO DATE    0.16                      0.95  -0.79     0.87     
  SINCE SEP 1      0.16                      0.95  -0.79     0.87     
  SINCE JAN 1     25.16                     30.62  -5.46    39.99     

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        5                         9     -4        9        
  MONTH TO DATE  103                        89     14       86        
  SINCE SEP 1    103                        89     14       86        
  SINCE JAN 1   1673                      1539    134     1780        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED     6.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           500 AM                                      
 LOWEST     41           300 PM                                      
 AVERAGE    64                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83        98      1933                      
                                             1983                     
                                             2013                     
 MINIMUM TEMPERATURE (F)   63        46      1976                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 10 2023.....SUNRISE   638 AM CDT   SUNSET   718 PM CDT     
SEPTEMBER 11 2023.....SUNRISE   639 AM CDT   SUNSET   716 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$