AFOS product CLISTL
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CDUS43 KLSX 170730
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT TUE JUN 17 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 16 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         83    216 PM 100    1918  86     -3       97       
                                      1952                           
  MINIMUM         72    221 AM  46    1961  68      4       79       
  AVERAGE         78                        77      1       88     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             4.50 1888   0.15  -0.15     0.00     
  MONTH TO DATE    2.65                      2.42   0.23     0.65     
  SINCE JUN 1      2.65                      2.42   0.23     0.65     
  SINCE JAN 1     24.30                     20.29   4.01    21.44     

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       13                        12      1       23        
  MONTH TO DATE  150                       162    -12      204        
  SINCE JUN 1    150                       162    -12      204        
  SINCE JAN 1    321                       357    -36      517        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     5.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1000 PM                                      
 LOWEST     63           300 PM                                      
 AVERAGE    74                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   87        99      1944                      
 MINIMUM TEMPERATURE (F)   68        46      1961                      


SUNRISE AND SUNSET                                                    
JUNE 17 2025..........SUNRISE   536 AM CDT   SUNSET   829 PM CDT     
JUNE 18 2025..........SUNRISE   536 AM CDT   SUNSET   829 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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