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CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT MON AUG 10 2020

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 9 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         91    324 PM 110    1934  89      2       89       
  MINIMUM         70   1240 AM  54    1884  70      0       72       
  AVERAGE         81                        80      1       81     

PRECIPITATION (IN)                                                    
  YESTERDAY        2.03R         1.49 2015   0.10   1.93     0.00     
  MONTH TO DATE    3.92                      0.94   2.98     0.30     
  SINCE JUN 1     15.70                      9.33   6.37    10.66     
  SINCE JAN 1     39.20                     25.70  13.50    37.03     

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                         5     -5        1        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       16                        14      2       16        
  MONTH TO DATE   83                       134    -51      125        
  SINCE JUN 1   1039                       935    104      953        
  SINCE JAN 1   1186                      1109     77     1165        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SE (140)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SE (150)       
  AVERAGE WIND SPEED    10.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           100 AM                                      
 LOWEST     45           100 PM                                      
 AVERAGE    70                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       105      1934                      
 MINIMUM TEMPERATURE (F)   70        54      1972                      


SUNRISE AND SUNSET                                                    
AUGUST 10 2020........SUNRISE   611 AM CDT   SUNSET   802 PM CDT     
AUGUST 11 2020........SUNRISE   612 AM CDT   SUNSET   800 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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