AFOS product CLISTL
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CDUS43 KLSX 290732
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT WED SEP 29 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 28 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         91    249 PM  97    1953  77     14       69       
  MINIMUM         68    622 AM  32    1942  56     12       52       
  AVERAGE         80                        66     14       61     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          3.73 1919   0.10  -0.10     0.20     
  MONTH TO DATE    3.04                      2.79   0.25     0.90     
  SINCE SEP 1      3.04                      2.79   0.25     0.90     
  SINCE JAN 1     36.76                     32.46   4.30    40.89     

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                         3     -3        4        
  MONTH TO DATE    3                        24    -21       13        
  SINCE SEP 1      3                        24    -21       13        
  SINCE JUL 1      3                        25    -22       13        

 COOLING                                                              
  YESTERDAY       15                         4     11        0        
  MONTH TO DATE  284                       205     79      201        
  SINCE SEP 1    284                       205     79      201        
  SINCE JAN 1   1845                      1655    190     1700        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)       
  AVERAGE WIND SPEED     4.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           600 AM                                      
 LOWEST     32           400 PM                                      
 AVERAGE    50                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   76       102      1953                      
 MINIMUM TEMPERATURE (F)   56        36      1942                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 29 2021.....SUNRISE   656 AM CDT   SUNSET   647 PM CDT     
SEPTEMBER 30 2021.....SUNRISE   657 AM CDT   SUNSET   645 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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