AFOS product CLISTL
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CDUS43 KLSX 040727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT TUE APR 4 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 3 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         71   1216 PM  90    2011  63      8       78       
  MINIMUM         57    417 AM  20    1936  43     14       37       
  AVERAGE         64                        53     11       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.34          2.23 2014   0.12   0.22     0.00    
  MONTH TO DATE    0.35                      0.37  -0.02     0.04    
  SINCE MAR 1      4.59                      3.69   0.90     2.33    
  SINCE JAN 1      6.88                      8.33  -1.45     3.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.5  1899   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE MAR 1      1.8                       2.4   -0.6      0.3     
  SINCE JUL 1      3.2                      17.4  -14.2     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                        13    -12        7       
  MONTH TO DATE   22                        40    -18       36       
  SINCE MAR 1    489                       628   -139      409       
  SINCE JUL 1   3222                      4226  -1004     3239       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         3     -3        0       
  SINCE MAR 1      6                        10     -4        8       
  SINCE JAN 1      8                        10     -2        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    11.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           600 PM                                     
 LOWEST     67           500 AM                                     
 AVERAGE    76                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        87      1929                    
 MINIMUM TEMPERATURE (F)   43        23      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  4 2017.........SUNRISE   641 AM CDT   SUNSET   728 PM CDT   
APRIL  5 2017.........SUNRISE   640 AM CDT   SUNSET   729 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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