AFOS product CLISTL
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CDUS43 KLSX 150728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT SAT APR 15 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 14 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         85   1238 PM  92    2006  67     18       71       
  MINIMUM         65    512 AM  28    1950  47     18       43       
                                      1943                          
  AVERAGE         75                        57     18       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          1.60 1879   0.12  -0.08     0.00    
  MONTH TO DATE    2.48                      1.67   0.81     1.57    
  SINCE MAR 1      6.72                      4.99   1.73     3.86    
  SINCE JAN 1      9.01                      9.63  -0.62     5.46    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1980   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.3   -0.3      0.0     
  SINCE MAR 1      1.8                       2.6   -0.8      0.3     
  SINCE JUL 1      3.2                      17.6  -14.4     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         9     -9        8       
  MONTH TO DATE   84                       160    -76      189       
  SINCE MAR 1    551                       748   -197      562       
  SINCE JUL 1   3284                      4346  -1062     3392       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         1      9        0       
  MONTH TO DATE   28                        14     14        0       
  SINCE MAR 1     34                        21     13        8       
  SINCE JAN 1     36                        21     15        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     8.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63           500 AM                                     
 LOWEST     34          1200 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        89      2002                    
 MINIMUM TEMPERATURE (F)   47        27      1928                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 15 2017.........SUNRISE   625 AM CDT   SUNSET   739 PM CDT   
APRIL 16 2017.........SUNRISE   623 AM CDT   SUNSET   740 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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