AFOS product CLISTL
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CDUS43 KLSX 180729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT SAT MAR 18 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 17 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         72    350 PM  83    2011  56     16       66       
  MINIMUM         46    633 AM  10    1900  37      9       43       
  AVERAGE         59                        47     12       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          1.34 2012   0.11  -0.03     0.00    
  MONTH TO DATE    1.43                      1.64  -0.21     0.72    
  SINCE MAR 1      1.43                      1.64  -0.21     0.72    
  SINCE JAN 1      3.72                      6.28  -2.56     2.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.5  1949   0.1   -0.1      0.0     
  MONTH TO DATE    1.8                       1.7    0.1       T      
  SINCE MAR 1      1.8                       1.7    0.1       T      
  SINCE JUL 1      3.2                      16.7  -13.5     10.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        19    -13       10       
  MONTH TO DATE  332                       365    -33      199       
  SINCE MAR 1    332                       365    -33      199       
  SINCE JUL 1   3065                      3963   -898     3029       
                                                                     
 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    16   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     8.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           800 AM                                     
 LOWEST     37           600 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        82      2012                    
 MINIMUM TEMPERATURE (F)   37         6      1923                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 18 2017.........SUNRISE   708 AM CDT   SUNSET   712 PM CDT   
MARCH 19 2017.........SUNRISE   706 AM CDT   SUNSET   713 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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