AFOS product CLISTL
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CDUS43 KLSX 090726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT SAT SEP 09 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 8 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   1215 PM 101    1947  84     -3       83       
  MINIMUM         62    501 AM  42    1986  64     -2       63       
  AVERAGE         72                        74     -2       73     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.87 1920   0.10  -0.10     0.00     
  MONTH TO DATE    0.16                      0.84  -0.68     0.87     
  SINCE SEP 1      0.16                      0.84  -0.68     0.87     
  SINCE JAN 1     25.16                     30.51  -5.35    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        7                         9     -2        8        
  MONTH TO DATE   98                        80     18       77        
  SINCE SEP 1     98                        80     18       77        
  SINCE JAN 1   1668                      1530    138     1771        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     6.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           400 AM                                      
 LOWEST     45           100 PM                                      
 AVERAGE    65                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83       101      1925                      
 MINIMUM TEMPERATURE (F)   63        43      1883                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  9 2023.....SUNRISE   638 AM CDT   SUNSET   720 PM CDT     
SEPTEMBER 10 2023.....SUNRISE   638 AM CDT   SUNSET   718 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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