AFOS product CLISTL
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CDUS43 KLSX 270728
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT WED SEP 27 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 26 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         90    306 PM  94    1897  77     13       74       
  MINIMUM         66    527 AM  35    1940  57      9       53       
  AVERAGE         78                        67     11       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.37          2.26 1884   0.10   0.27     0.00     
  MONTH TO DATE    0.96                      2.60  -1.64     1.73     
  SINCE SEP 1      0.96                      2.60  -1.64     1.73     
  SINCE JAN 1     25.96                     32.27  -6.31    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        1        
  MONTH TO DATE    0                        19    -19        7        
  SINCE SEP 1      0                        19    -19        7        
  SINCE JUL 1      0                        20    -20        7        

 COOLING                                                              
  YESTERDAY       13                         4      9        0        
  MONTH TO DATE  239                       197     42      231        
  SINCE SEP 1    239                       197     42      231        
  SINCE JAN 1   1809                      1647    162     1925        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     4.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  MIXED PRECIP                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1000 PM                                      
 LOWEST     27           300 PM                                      
 AVERAGE    56                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   77        92      2019                      
                                             2021                     
 MINIMUM TEMPERATURE (F)   57        36      1940                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 27 2023.....SUNRISE   654 AM CDT   SUNSET   651 PM CDT     
SEPTEMBER 28 2023.....SUNRISE   654 AM CDT   SUNSET   649 PM CDT     


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




$$