AFOS product CLISTL
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CDUS43 KLSX 270728
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT FRI JUN 27 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 26 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         94    359 PM 102    1954  88      6       85       
  MINIMUM         79    529 PM  51    1958  70      9       71       
  AVERAGE         87                        79      8       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.00 1942   0.15  -0.15     0.31     
  MONTH TO DATE    3.08                      3.95  -0.87     1.12     
  SINCE JUN 1      3.08                      3.95  -0.87     1.12     
  SINCE JAN 1     24.73                     21.82   2.91    21.91     

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 JUN 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1     18.6                      16.6    2.0      9.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         1     -1        0        
  SINCE JUN 1      0                         1     -1        0        
  SINCE JUL 1   3832                      4430   -598     3351        

 COOLING                                                              
  YESTERDAY       22                        14      8       13        
  MONTH TO DATE  347                       294     53      404        
  SINCE JUN 1    347                       294     53      404        
  SINCE JAN 1    518                       489     29      717        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     9.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           300 AM                                      
 LOWEST     41           400 PM                                      
 AVERAGE    58                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       104      1952                      
 MINIMUM TEMPERATURE (F)   70        55      1968                      


SUNRISE AND SUNSET                                                    
JUNE 27 2025..........SUNRISE   539 AM CDT   SUNSET   830 PM CDT     
JUNE 28 2025..........SUNRISE   539 AM CDT   SUNSET   830 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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