AFOS product CLISTL
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CDUS43 KLSX 190732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CDT SUN MAR 19 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 18 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         59    354 PM  82    2012  57      2       53       
  MINIMUM         39    626 AM   6    1923  37      2       42       
  AVERAGE         49                        47      2       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.46 2008   0.12  -0.12     0.10    
  MONTH TO DATE    1.43                      1.76  -0.33     0.82    
  SINCE MAR 1      1.43                      1.76  -0.33     0.82    
  SINCE JAN 1      3.72                      6.40  -2.68     2.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.4  1988   0.0    0.0      0.0     
  MONTH TO DATE    1.8                       1.7    0.1       T      
  SINCE MAR 1      1.8                       1.7    0.1       T      
  SINCE JUL 1      3.2                      16.7  -13.5     10.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        18     -2       17       
  MONTH TO DATE  348                       383    -35      216       
  SINCE MAR 1    348                       383    -35      216       
  SINCE JUL 1   3081                      3981   -900     3046       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        8       
  SINCE MAR 1      0                         0      0        8       
  SINCE JAN 1      2                         0      2        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67          1100 PM                                     
 LOWEST     33           400 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        84      1907                    
 MINIMUM TEMPERATURE (F)   38         4      1923                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 19 2017.........SUNRISE   706 AM CDT   SUNSET   713 PM CDT   
MARCH 20 2017.........SUNRISE   705 AM CDT   SUNSET   714 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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