AFOS product CLISTL
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CDUS43 KLSX 200729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT WED JUN 20 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         95    433 PM 105    1936  86      9       88       
  MINIMUM         74    917 PM  52    1935  68      6       67       
  AVERAGE         85                        77      8       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          2.45 1928   0.13  -0.10     0.00    
  MONTH TO DATE    0.77                      2.82  -2.05     2.44    
  SINCE JUN 1      0.77                      2.82  -2.05     2.44    
  SINCE JAN 1     21.70                     19.19   2.51    25.34    
                                                                     
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      7.1                      17.7  -10.6      3.2     
  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   4605                      4533     72     3397       
                                                                     
 COOLING                                                             
  YESTERDAY       20                        12      8       13       
  MONTH TO DATE  312                       184    128      267       
  SINCE JUN 1    312                       184    128      267       
  SINCE JAN 1    655                       358    297      519       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1000 PM                                     
 LOWEST     46          1200 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87       103      1953                    
 MINIMUM TEMPERATURE (F)   68        52      1980                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE 20 2018..........SUNRISE   537 AM CDT   SUNSET   830 PM CDT   
JUNE 21 2018..........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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