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CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT SAT SEP 23 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 22 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         87   1201 PM  95    1956  79      8       73       
                                      2017                           
  MINIMUM         69   1157 PM  40    1974  59     10       56       
                                      1995                           
  AVERAGE         78                        69      9       65     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.77 1993   0.09  -0.09      T       
  MONTH TO DATE    0.59                      2.23  -1.64     1.67     
  SINCE SEP 1      0.59                      2.23  -1.64     1.67     
  SINCE JAN 1     25.59                     31.90  -6.31    40.79     

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                        11    -11        0        
  SINCE SEP 1      0                        11    -11        0        
  SINCE JUL 1      0                        12    -12        0        

 COOLING                                                              
  YESTERDAY       13                         5      8        0        
  MONTH TO DATE  188                       178     10      219        
  SINCE SEP 1    188                       178     10      219        
  SINCE JAN 1   1758                      1628    130     1913        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     8.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           600 AM                                      
 LOWEST     40           300 PM                                      
 AVERAGE    59                                                        

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


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 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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