AFOS product CLISTL
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CDUS43 KLSX 180728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT MON JUN 18 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 17 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         96    403 PM  99    1944  86     10       90       
  MINIMUM         80    545 AM  46    1961  68     12       72       
  AVERAGE         88                        77     11       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.44 1882   0.14  -0.14     0.21    
  MONTH TO DATE    0.74                      2.54  -1.80     1.38    
  SINCE JUN 1      0.74                      2.54  -1.80     1.38    
  SINCE JAN 1     21.67                     18.91   2.76    24.28    
                                                                     
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       23                        12     11       16       
  MONTH TO DATE  269                       160    109      241       
  SINCE JUN 1    269                       160    109      241       
  SINCE JAN 1    612                       334    278      493       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     9.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74           300 AM                                     
 LOWEST     39           400 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86       100      1953                    
 MINIMUM TEMPERATURE (F)   68        52      1961                    
                                             1945                    
                                             1876                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE 18 2018..........SUNRISE   536 AM CDT   SUNSET   829 PM CDT   
JUNE 19 2018..........SUNRISE   537 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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