AFOS product CLISTL
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CDUS43 KLSX 280730
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SAT JUN 28 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 27 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    934 AM 104    1952  89      0       89       
  MINIMUM         72    226 PM  55    1968  70      2       69       
  AVERAGE         81                        79      2       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.17          3.26 1886   0.14   1.03     0.00     
  MONTH TO DATE    4.25                      4.09   0.16     1.12     
  SINCE JUN 1      4.25                      4.09   0.16     1.12     
  SINCE JAN 1     25.90                     21.96   3.94    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       16                        14      2       14        
  MONTH TO DATE  363                       308     55      418        
  SINCE JUN 1    363                       308     55      418        
  SINCE JAN 1    534                       503     31      731        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     8.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           900 PM                                      
 LOWEST     55           900 AM                                      
 AVERAGE    75                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       108      2012                      
 MINIMUM TEMPERATURE (F)   70        54      1968                      


SUNRISE AND SUNSET                                                    
JUNE 28 2025..........SUNRISE   539 AM CDT   SUNSET   830 PM CDT     
JUNE 29 2025..........SUNRISE   540 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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