AFOS product CLISTL
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CDUS43 KLSX 090738
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
238 AM CDT MON AUG 09 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 8 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         93    147 PM 108    1934  89      4       89       
  MINIMUM         72    357 PM  53    1976  71      1       71       
  AVERAGE         83                        80      3       80     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.01          3.46 1923   0.11   0.90     1.79     
  MONTH TO DATE    1.01                      0.95   0.06     1.89     
  SINCE JUN 1     12.29                      9.37   2.92    13.67     
  SINCE JAN 1     29.88                     27.24   2.64    37.17     

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       15        
  MONTH TO DATE  100                       120    -20       67        
  SINCE JUN 1    980                       947     33     1023        
  SINCE JAN 1   1154                      1142     12     1170        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED    10.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           400 PM                                      
 LOWEST     50           100 PM                                      
 AVERAGE    71                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       110      1934                      
 MINIMUM TEMPERATURE (F)   71        54      1884                      


SUNRISE AND SUNSET                                                    
AUGUST  9 2021........SUNRISE   610 AM CDT   SUNSET   803 PM CDT     
AUGUST 10 2021........SUNRISE   611 AM CDT   SUNSET   802 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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