AFOS product CLISTL
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CDUS43 KLSX 170729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT SAT JUN 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 16 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    234 PM 100    1952  86      6       99       
                                      1918                          
  MINIMUM         74    610 AM  46    1961  67      7       79       
  AVERAGE         83                        76      7       89      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          4.50 1888   0.14  -0.14     0.00    
  MONTH TO DATE    1.17                      2.40  -1.23     0.46    
  SINCE JUN 1      1.17                      2.40  -1.23     0.46    
  SINCE JAN 1     24.07                     18.77   5.30    13.51    
                                                                     
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      3.2                      17.7  -14.5     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         3     -3        0       
  SINCE JUN 1      0                         3     -3        0       
  SINCE JUL 1   3397                      4533  -1136     3484       
                                                                     
 COOLING                                                             
  YESTERDAY       18                        11      7       24       
  MONTH TO DATE  225                       148     77      246       
  SINCE JUN 1    225                       148     77      246       
  SINCE JAN 1    477                       322    155      440       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     9.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69           300 AM                                     
 LOWEST     43           600 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        99      1944                    
 MINIMUM TEMPERATURE (F)   68        46      1961                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE 17 2017..........SUNRISE   536 AM CDT   SUNSET   829 PM CDT   
JUNE 18 2017..........SUNRISE   536 AM CDT   SUNSET   829 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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