AFOS product CLIDCA
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CDUS41 KLWX 240531
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
130 AM EDT FRI APR 24 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 23 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         60    401 PM  95    1960  69     -9       61       
  MINIMUM         45    552 AM  33    1933  49     -4       49       
                                      1882                          
  AVERAGE         53                        59     -6       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.38 1921   0.10  -0.10     0.00    
  MONTH TO DATE    2.60                      2.34   0.26     2.04    
  SINCE MAR 1      6.64                      5.82   0.82     6.30    
  SINCE JAN 1     12.05                     11.25   0.80    12.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1986   0.0    0.0              
                                      1930                          
  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       12                         7      5       10       
  MONTH TO DATE  127                       228   -101      193       
  SINCE MAR 1    730                       796    -66      871       
  SINCE JUL 1   3854                      3904    -50     4037       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   20                        14      6       21       
  SINCE MAR 1     20                        16      4       21       
  SINCE JAN 1     20                        16      4       21       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    12.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    49           600 AM                                     
 LOWEST     28           100 PM                                     
 AVERAGE    39                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        94      1960                    
                                             1925                    
 MINIMUM TEMPERATURE (F)   50        34      1930                    
                                             1882                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 24 2015.........SUNRISE   620 AM EDT   SUNSET   754 PM EDT   
APRIL 25 2015.........SUNRISE   618 AM EDT   SUNSET   755 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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