AFOS product CLISTL
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CDUS43 KLSX 250737
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT TUE APR 25 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 24 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         77    404 PM  90    2009  70      7       83       
                                      1990                          
                                      1989                          
  MINIMUM         44    439 AM  25    1910  50     -6       57       
  AVERAGE         61                        60      1       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.44 1975   0.13  -0.13     0.00    
  MONTH TO DATE    2.86                      2.92  -0.06     1.79    
  SINCE MAR 1      7.10                      6.24   0.86     4.08    
  SINCE JAN 1      9.39                     10.88  -1.49     5.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.1  1910   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.4   -0.4      0.0     
  SINCE MAR 1      1.8                       2.7   -0.9      0.3     
  SINCE JUL 1      3.2                      17.7  -14.5     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         6     -2        0       
  MONTH TO DATE  115                       237   -122      193       
  SINCE MAR 1    582                       825   -243      566       
  SINCE JUL 1   3315                      4423  -1108     3396       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        5       
  MONTH TO DATE   62                        30     32       26       
  SINCE MAR 1     68                        37     31       34       
  SINCE JAN 1     70                        37     33       34       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    70           500 AM                                     
 LOWEST     18           300 PM                                     
 AVERAGE    44                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      1986                    
 MINIMUM TEMPERATURE (F)   51        32      1934                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 25 2017.........SUNRISE   611 AM CDT   SUNSET   748 PM CDT   
APRIL 26 2017.........SUNRISE   610 AM CDT   SUNSET   749 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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