AFOS product CLISTL
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CDUS43 KLSX 150732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
230 AM CDT SAT JUL 15 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 14 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         92    326 PM 115    1954  89      3       92       
  MINIMUM         74   1150 PM  51    1967  71      3       74       
  AVERAGE         83                        80      3       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.17          3.16 1912   0.14   0.03     0.01    
  MONTH TO DATE    0.26                      1.88  -1.62     5.05    
  SINCE JUN 1      2.98                      6.16  -3.18     6.34    
  SINCE JAN 1     25.88                     22.53   3.35    19.39    
                                                                     
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       18                        15      3       18       
  MONTH TO DATE  274                       210     64      200       
  SINCE JUN 1    683                       544    139      695       
  SINCE JAN 1    935                       718    217      889       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           400 AM                                     
 LOWEST     44           400 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       107      1980                    
 MINIMUM TEMPERATURE (F)   71        52      1930                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 15 2017..........SUNRISE   549 AM CDT   SUNSET   826 PM CDT   
JULY 16 2017..........SUNRISE   550 AM CDT   SUNSET   825 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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