AFOS product CLISTL
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CDUS43 KLSX 010737
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
237 AM CDT SAT JUL 1 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 30 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         87    417 PM 105    2012  89     -2       81       
  MINIMUM         70   1232 PM  54    1943  70      0       66       
  AVERAGE         79                        79      0       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.26          3.00 1947   0.12   0.14     0.38    
  MONTH TO DATE    2.72                      4.28  -1.56     1.29    
  SINCE JUN 1      2.72                      4.28  -1.56     1.29    
  SINCE JAN 1     25.62                     20.65   4.97    14.34    
                                                                     
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                         5     -5        0       
  SINCE JUL 1   3397                      4535  -1138     3484       
                                                                     
 COOLING                                                             
  YESTERDAY       14                        14      0        9       
  MONTH TO DATE  409                       334     75      495       
  SINCE JUN 1    409                       334     75      495       
  SINCE JAN 1    661                       508    153      689       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           300 AM                                     
 LOWEST     48           500 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       105      1980                    
 MINIMUM TEMPERATURE (F)   70        56      1937                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY  1 2017..........SUNRISE   541 AM CDT   SUNSET   830 PM CDT   
JULY  2 2017..........SUNRISE   541 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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