878 
CDUS43 KLSX 030741
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
241 AM CDT THU MAY 3 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 2 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         87    312 PM  91    1959  73     14       71       
  MINIMUM         69    613 AM  32    1961  53     16       48       
                                      1929                          
                                      1875                          
  AVERAGE         78                        63     15       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.96 1929   0.14  -0.14      T      
  MONTH TO DATE    T                         0.27  -0.27     0.02    
  SINCE MAR 1      9.40                      7.28   2.12    14.63    
  SINCE JAN 1     15.88                     11.92   3.96    16.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.0  1929   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      1.6                       2.7   -1.1      1.8     
  SINCE JUL 1      7.1                      17.7  -10.6      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        5       
  MONTH TO DATE    0                         9     -9       16       
  SINCE MAR 1   1134                       867    267      623       
  SINCE JUL 1   4605                      4465    140     3356       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         2     11        0       
  MONTH TO DATE   22                         4     18        0       
  SINCE MAR 1     35                        50    -15       73       
  SINCE JAN 1     35                        50    -15       75       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    13.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    64          1100 PM                                     
 LOWEST     38           200 AM                                     
 AVERAGE    51                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        92      1949                    
 MINIMUM TEMPERATURE (F)   53        31      1976                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  3 2018...........SUNRISE   602 AM CDT   SUNSET   756 PM CDT   
MAY  4 2018...........SUNRISE   600 AM CDT   SUNSET   757 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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