AFOS product CLISTL
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CDUS43 KLSX 250736
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CDT SAT SEP 25 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 24 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         82     315 PM  94   1881  78      4       76        
                                      1891                           
  MINIMUM         54     348 AM  37   1942  58     -4       57        
  AVERAGE         68                        68      0       67     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.57 1941   0.09  -0.09     0.00     
  MONTH TO DATE    2.98                      2.41   0.57     0.50     
  SINCE SEP 1      2.98                      2.41   0.57     0.50     
  SINCE JAN 1     36.70                     32.08   4.62    40.49     

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    3                        15    -12        9        
  SINCE SEP 1      3                        15    -12        9        
  SINCE JUL 1      3                        16    -13        9        

 COOLING                                                              
  YESTERDAY        3                         5     -2        2        
  MONTH TO DATE  245                       188     57      183        
  SINCE SEP 1    245                       188     57      183        
  SINCE JAN 1   1806                      1638    168     1682        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     7.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           200 AM                                      
 LOWEST     32           300 PM                                      
 AVERAGE    52                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        92      1881                      
                                             1900                     
                                             2017                     
 MINIMUM TEMPERATURE (F)   57        39      1942                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 25 2021.....SUNRISE   652 AM CDT   SUNSET   653 PM CDT     
SEPTEMBER 26 2021.....SUNRISE   653 AM CDT   SUNSET   652 PM CDT     


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




$$