AFOS product CLISTL
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CDUS43 KLSX 230735
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT WED JUL 23 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 22 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         93        MM 108    2017  90      3       85        
  MINIMUM         76        MM  55    1947  71      5       69        
                                      1970                           
  AVERAGE         85                        81      4       77     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             3.30 2019   0.12  -0.12      T       
  MONTH TO DATE    4.33                      2.79   1.54     7.45     
  SINCE JUN 1      8.71                      7.28   1.43     8.57     
  SINCE JAN 1     30.36                     25.15   5.21    29.36     

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      0.0                       0.0    0.0      0.0      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1      0                         4     -4        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       20                        16      4       12        
  MONTH TO DATE  361                       340     21      310        
  SINCE JUN 1    769                       691     78      777        
  SINCE JAN 1    940                       886     54     1090        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     8.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           100 AM                                      
 LOWEST     52           400 PM                                      
 AVERAGE    71                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90       108      1934                      
 MINIMUM TEMPERATURE (F)   71        52      1947                      


SUNRISE AND SUNSET                                                    
JULY 23 2025..........SUNRISE   555 AM CDT   SUNSET   820 PM CDT     
JULY 24 2025..........SUNRISE   556 AM CDT   SUNSET   819 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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