AFOS product CLISTL
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CDUS43 KLSX 030730
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT FRI OCT 03 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 2 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    315 PM  94    1953  75     14       75       
  MINIMUM         66    611 AM  32    1974  55     11       49       
  AVERAGE         78                        65     13       62     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.82 2002   0.09  -0.09     0.00     
  MONTH TO DATE    0.00                      0.18  -0.18     0.00     
  SINCE SEP 1      0.74                      3.14  -2.40     5.75     
  SINCE JAN 1     32.83                     32.81   0.02    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        3        
  MONTH TO DATE    0                         7     -7        3        
  SINCE SEP 1      4                        39    -35        6        
  SINCE JUL 1      4                        40    -36        6        

 COOLING                                                              
  YESTERDAY       13                         3     10        0        
  MONTH TO DATE   22                         7     15        0        
  SINCE SEP 1    291                       219     72      268        
  SINCE JAN 1   1812                      1669    143     1976        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     4.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           600 AM                                      
 LOWEST     39           400 PM                                      
 AVERAGE    59                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        94      2006                      
 MINIMUM TEMPERATURE (F)   54        31      1974                      


SUNRISE AND SUNSET                                                    
OCTOBER  3 2025.......SUNRISE   700 AM CDT   SUNSET   641 PM CDT     
OCTOBER  4 2025.......SUNRISE   701 AM CDT   SUNSET   639 PM CDT     


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




$$