AFOS product CLISTL
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CDUS43 KLSX 220740
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
240 AM CDT THU JUN 22 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 21 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         97    102 PM  99    1988  87     10       89       
  MINIMUM         76    519 AM  49    1961  69      7       74       
  AVERAGE         87                        78      9       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.32 1981   0.14  -0.14     0.00    
  MONTH TO DATE    2.44                      3.11  -0.67     0.49    
  SINCE JUN 1      2.44                      3.11  -0.67     0.49    
  SINCE JAN 1     25.34                     19.48   5.86    13.54    
                                                                     
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       22                        13      9       17       
  MONTH TO DATE  303                       209     94      333       
  SINCE JUN 1    303                       209     94      333       
  SINCE JAN 1    555                       383    172      527       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69           500 AM                                     
 LOWEST     27           100 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87       102      1930                    
 MINIMUM TEMPERATURE (F)   69        51      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE 22 2017..........SUNRISE   537 AM CDT   SUNSET   830 PM CDT   
JUNE 23 2017..........SUNRISE   537 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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