316 
CDUS43 KLSX 010727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT TUE MAY 1 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 30 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         80    333 PM  91    2007  72      8       74       
  MINIMUM         43    449 AM  35    1907  52     -9       51       
                                      1877                          
  AVERAGE         62                        62      0       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.86 1893   0.13  -0.13     1.99    
  MONTH TO DATE    2.28                      3.69  -1.41    10.37    
  SINCE MAR 1      9.40                      7.01   2.39    14.61    
  SINCE JAN 1     15.88                     11.65   4.23    16.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.6                       0.4    0.2      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        3                         5     -2        2       
  MONTH TO DATE  460                       270    190      140       
  SINCE MAR 1   1134                       858    276      607       
  SINCE JUL 1   4605                      4456    149     3340       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   13                        39    -26       67       
  SINCE MAR 1     13                        46    -33       73       
  SINCE JAN 1     13                        46    -33       75       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    12.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58           500 AM                                     
 LOWEST     24           100 PM                                     
 AVERAGE    41                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        90      1936                    
 MINIMUM TEMPERATURE (F)   53        34      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  1 2018...........SUNRISE   604 AM CDT   SUNSET   754 PM CDT   
MAY  2 2018...........SUNRISE   603 AM CDT   SUNSET   755 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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