AFOS product CLISTL
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CDUS43 KLSX 310747
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
247 AM CDT THU JUL 31 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 30 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         90    316 PM 104    1953  90      0       96       
  MINIMUM         76   1115 AM  57    1971  71      5       78       
  AVERAGE         83                        80      3       87     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.24          2.34 2020   0.13   0.11     0.26     
  MONTH TO DATE    4.58                      3.80   0.78     8.39     
  SINCE JUN 1      8.96                      8.29   0.67     9.51     
  SINCE JAN 1     30.61                     26.16   4.45    30.30     

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       0                                                 

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       18                        15      3       22        
  MONTH TO DATE  535                       465     70      444        
  SINCE JUN 1    943                       816    127      911        
  SINCE JAN 1   1114                      1011    103     1224        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (360)       
  AVERAGE WIND SPEED     5.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           500 PM                                      
 LOWEST     63           300 PM                                      
 AVERAGE    77                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90       103      1970                      
                                             2012                     
 MINIMUM TEMPERATURE (F)   71        53      1971                      


SUNRISE AND SUNSET                                                    
JULY 31 2025..........SUNRISE   602 AM CDT   SUNSET   813 PM CDT     
AUGUST  1 2025........SUNRISE   603 AM CDT   SUNSET   812 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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