AFOS product CLIDCA
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CDUS41 KLWX 020526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
126 AM EDT SAT MAY 2 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 1 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64    330 PM  96    1942  71     -7       77       
  MINIMUM         54    257 AM  34    1876  52      2       57       
  AVERAGE         59                        62     -3       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.11          1.42 1976   0.11   0.00     0.16    
  MONTH TO DATE    0.11                      0.11   0.00     0.16    
  SINCE MAR 1      7.56                      6.65   0.91    10.89    
  SINCE JAN 1     12.97                     12.08   0.89    17.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1963   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1     18.3                      15.4    2.9              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         5      1        0       
  MONTH TO DATE    6                         5      1        0       
  SINCE MAR 1    790                       843    -53      923       
  SINCE JUL 1   3914                      3951    -37     4089       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        2       
  MONTH TO DATE    0                         1     -1        2       
  SINCE MAR 1     20                        27     -7       23       
  SINCE JAN 1     20                        27     -7       23       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           500 AM                                     
 LOWEST     52           200 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        89      1930                    
 MINIMUM TEMPERATURE (F)   52        35      1945                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  2 2015...........SUNRISE   610 AM EDT   SUNSET   801 PM EDT   
MAY  3 2015...........SUNRISE   608 AM EDT   SUNSET   802 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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