AFOS product CLISTL
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CDUS43 KLSX 300728
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SAT AUG 30 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 29 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         86    345 PM 107    1984  86      0       98       
  MINIMUM         63    600 AM  47    1965  67     -4       76       
                                      1986                           
  AVERAGE         75                        77     -2       87     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.53 1975   0.09  -0.09     0.00     
  MONTH TO DATE    1.48                      3.18  -1.70     1.36     
  SINCE JUN 1     10.44                     11.60  -1.16    10.87     
  SINCE JAN 1     32.09                     29.47   2.62    31.66     

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       10                        12     -2       22        
  MONTH TO DATE  378                       405    -27      428        
  SINCE JUN 1   1331                      1232     99     1359        
  SINCE JAN 1   1502                      1427     75     1672        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED     6.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           600 AM                                      
 LOWEST     36           200 PM                                      
 AVERAGE    57                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   86       102      2013                      
 MINIMUM TEMPERATURE (F)   67        50      1934                      


SUNRISE AND SUNSET                                                    
AUGUST 30 2025........SUNRISE   629 AM CDT   SUNSET   734 PM CDT     
AUGUST 31 2025........SUNRISE   630 AM CDT   SUNSET   733 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$