AFOS product CLISTL
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CDUS43 KLSX 300732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT SUN APR 30 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 29 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         74    240 PM  91    1899  72      2       66       
  MINIMUM         52    917 PM  32    1874  52      0       54       
  AVERAGE         63                        62      1       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        3.15R         2.29 1911   0.13   3.02     0.37    
  MONTH TO DATE    8.38                      3.56   4.82     3.37    
  SINCE MAR 1     12.62                      6.88   5.74     5.66    
  SINCE JAN 1     14.91                     11.52   3.39     7.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   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        2                         5     -3        5       
  MONTH TO DATE  138                       265   -127      198       
  SINCE MAR 1    605                       853   -248      571       
  SINCE JUL 1   3338                      4451  -1113     3401       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   67                        40     27       49       
  SINCE MAR 1     73                        47     26       57       
  SINCE JAN 1     75                        47     28       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           900 PM                                     
 LOWEST     79           200 PM                                     
 AVERAGE    88                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        91      2007                    
 MINIMUM TEMPERATURE (F)   52        35      1907                    
                                             1877                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 30 2017.........SUNRISE   605 AM CDT   SUNSET   753 PM CDT   
MAY  1 2017...........SUNRISE   604 AM CDT   SUNSET   754 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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