AFOS product CLISTL
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CDUS43 KLSX 040728
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SAT OCT 04 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 3 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         89    207 PM  94    2006  75     14       82       
  MINIMUM         69    619 AM  31    1974  54     15       53       
  AVERAGE         79                        64     15       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.67 1986   0.09  -0.09     0.00     
  MONTH TO DATE    0.00                      0.27  -0.27     0.00     
  SINCE SEP 1      0.74                      3.23  -2.49     5.75     
  SINCE JAN 1     32.83                     32.90  -0.07    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                         4     -4        0        
  MONTH TO DATE    0                        11    -11        3        
  SINCE SEP 1      4                        43    -39        6        
  SINCE JUL 1      4                        44    -40        6        

 COOLING                                                              
  YESTERDAY       14                         3     11        3        
  MONTH TO DATE   36                        10     26        3        
  SINCE SEP 1    305                       222     83      271        
  SINCE JAN 1   1826                      1672    154     1979        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     6.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           300 AM                                      
 LOWEST     36           500 PM                                      
 AVERAGE    55                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        92      1951                      
 MINIMUM TEMPERATURE (F)   54        36      1935                      


SUNRISE AND SUNSET                                                    
OCTOBER  4 2025.......SUNRISE   701 AM CDT   SUNSET   639 PM CDT     
OCTOBER  5 2025.......SUNRISE   701 AM CDT   SUNSET   637 PM CDT     


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




$$