AFOS product CLISTL
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CDUS43 KLSX 020730
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
229 AM CDT TUE MAY 2 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 1 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         58   1250 AM  90    1936  72    -14       73       
  MINIMUM         49   1159 PM  34    1963  53     -4       54       
  AVERAGE         54                        62     -8       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.43 1983   0.13  -0.11     0.00    
                                      1898                          
  MONTH TO DATE    0.02                      0.13  -0.11     0.00    
  SINCE MAR 1     14.63                      7.14   7.49     6.78    
  SINCE JAN 1     16.92                     11.78   5.14     8.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1909   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      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       11                         5      6        1       
  MONTH TO DATE   11                         5      6        1       
  SINCE MAR 1    618                       863   -245      572       
  SINCE JUL 1   3351                      4461  -1110     3402       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    0                         2     -2        0       
  SINCE MAR 1     73                        48     25       60       
  SINCE JAN 1     75                        48     27       60       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    17.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           400 PM                                     
 LOWEST     47          1200 AM                                     
 AVERAGE    62                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        91      1959                    
 MINIMUM TEMPERATURE (F)   53        32      1961                    
                                             1929                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  2 2017...........SUNRISE   602 AM CDT   SUNSET   755 PM CDT   
MAY  3 2017...........SUNRISE   601 AM CDT   SUNSET   756 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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