AFOS product CLISTL
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CDUS43 KLSX 020726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT THU OCT 02 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 1 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         86    255 PM  94    2019  75     11       76       
  MINIMUM         62    518 AM  36    1939  55      7       54       
                                      1985                           
  AVERAGE         74                        65      9       65     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.18 1881   0.09  -0.09     0.00     
  MONTH TO DATE    0.00                      0.09  -0.09     0.00     
  SINCE SEP 1      0.74                      3.05  -2.31     5.75     
  SINCE JAN 1     32.83                     32.72   0.11    37.43     

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        0        
  MONTH TO DATE    0                         3     -3        0        
  SINCE SEP 1      4                        35    -31        3        
  SINCE JUL 1      4                        36    -32        3        

 COOLING                                                              
  YESTERDAY        9                         4      5        0        
  MONTH TO DATE    9                         4      5        0        
  SINCE SEP 1    278                       216     62      268        
  SINCE JAN 1   1799                      1666    133     1976        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (140)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     3.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           400 AM                                      
 LOWEST     35          1100 AM                                      
 AVERAGE    55                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        94      1953                      
 MINIMUM TEMPERATURE (F)   55        32      1974                      


SUNRISE AND SUNSET                                                    
OCTOBER  2 2025.......SUNRISE   659 AM CDT   SUNSET   642 PM CDT     
OCTOBER  3 2025.......SUNRISE   700 AM CDT   SUNSET   641 PM CDT     


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




$$