AFOS product CLISTL
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CDUS43 KLSX 170740
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
239 AM CDT FRI MAR 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 16 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         51    436 PM  86    1945  56     -5       67       
  MINIMUM         25    419 AM  11    1900  37    -12       50       
  AVERAGE         38                        46     -8       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.68 1963   0.11  -0.11     0.00    
  MONTH TO DATE    1.35                      1.53  -0.18     0.72    
  SINCE MAR 1      1.35                      1.53  -0.18     0.72    
  SINCE JAN 1      3.64                      6.17  -2.53     2.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.0  1976   0.1   -0.1      0.0     
  MONTH TO DATE    1.8                       1.6    0.2       T      
  SINCE MAR 1      1.8                       1.6    0.2       T      
  SINCE JUL 1      3.2                      16.6  -13.4     10.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        19      8        6       
  MONTH TO DATE  326                       346    -20      189       
  SINCE MAR 1    326                       346    -20      189       
  SINCE JUL 1   3059                      3944   -885     3019       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        8       
  SINCE MAR 1      0                         0      0        8       
  SINCE JAN 1      2                         0      2        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    11.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58           500 AM                                     
 LOWEST     33           300 PM                                     
 AVERAGE    46                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        83      2011                    
 MINIMUM TEMPERATURE (F)   37        10      1900                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 17 2017.........SUNRISE   709 AM CDT   SUNSET   711 PM CDT   
MARCH 18 2017.........SUNRISE   708 AM CDT   SUNSET   712 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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