AFOS product CLISTL
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CDUS43 KLSX 130729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT MON AUG 13 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 12 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         90    324 PM 106    1881  89      1       81       
  MINIMUM         70    551 AM  51    1967  70      0       61       
  AVERAGE         80                        79      1       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.10 1916   0.10  -0.10     0.00    
  MONTH TO DATE    1.63                      1.24   0.39     0.14    
  SINCE JUN 1      6.72                      9.63  -2.91     4.24    
  SINCE JAN 1     27.65                     26.00   1.65    27.14    
                                                                     
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        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       15                        14      1        6       
  MONTH TO DATE  200                       176     24      124       
  SINCE JUN 1   1151                       977    174     1136       
  SINCE JAN 1   1494                      1151    343     1388       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     3.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           600 AM                                     
 LOWEST     43           100 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       103      1936                    
 MINIMUM TEMPERATURE (F)   70        50      1964                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 13 2018........SUNRISE   614 AM CDT   SUNSET   758 PM CDT   
AUGUST 14 2018........SUNRISE   615 AM CDT   SUNSET   757 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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