AFOS product CLISTL
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CDUS43 KLSX 200745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT THU AUG 20 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 19 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         74   1240 PM 105    1962  88    -14       89       
                                      1936                          
  MINIMUM         63   1159 PM  55    1953  69     -6       73       
  AVERAGE         69                        79    -10       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.46          2.03 1914   0.09   0.37      T      
  MONTH TO DATE    5.76                      1.89   3.87     4.44    
  SINCE JUN 1     23.03                     10.28  12.75    11.29    
  SINCE JAN 1     38.02                     26.65  11.37    28.35    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2013   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      3                         5     -2        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY        4                        14    -10       16       
  MONTH TO DATE  300                       274     26      234       
  SINCE JUN 1   1180                      1075    105      994       
  SINCE JAN 1   1404                      1249    155     1256       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     8.8                                         

                                                                     
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    84           200 AM                                     
 LOWEST     61           100 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       104      1962                    
 MINIMUM TEMPERATURE (F)   69        52      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 20 2015........SUNRISE   620 AM CDT   SUNSET   750 PM CDT   
AUGUST 21 2015........SUNRISE   621 AM CDT   SUNSET   748 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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