AFOS product CLISTL
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CDUS43 KLSX 040731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
230 AM CDT TUE JUL 4 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 3 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         94    111 PM 101    2012  89      5       72       
                                      1934                          
  MINIMUM         72    527 AM  55    1968  71      1       61       
                                      1945                          
                                      1924                          
  AVERAGE         83                        80      3       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.01 1931   0.12  -0.12     1.11    
  MONTH TO DATE    0.00                      0.38  -0.38     1.26    
  SINCE JUN 1      2.72                      4.66  -1.94     2.55    
  SINCE JAN 1     25.62                     21.03   4.59    15.60    
                                                                     
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        2       
  MONTH TO DATE   49                        45      4       16       
  SINCE JUN 1    458                       379     79      511       
  SINCE JAN 1    710                       553    157      705       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73           600 AM                                     
 LOWEST     38           300 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       105      2012                    
 MINIMUM TEMPERATURE (F)   71        52      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY  4 2017..........SUNRISE   542 AM CDT   SUNSET   830 PM CDT   
JULY  5 2017..........SUNRISE   543 AM CDT   SUNSET   830 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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