AFOS product CLIDCA
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CDUS41 KLWX 060520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
120 AM EDT FRI APR 6 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 5 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    516 PM  86    1910  63      0       72       
  MINIMUM         47    559 AM  24    1881  44      3       41       
                                      1874                          
  AVERAGE         55                        53      2       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.32 1905   0.11  -0.11     0.42    
  MONTH TO DATE    0.15                      0.56  -0.41     0.54    
  SINCE MAR 1      1.17                      4.04  -2.87     4.94    
  SINCE JAN 1      5.69                      9.47  -3.78     9.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.5  1898   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      2.0                      14.5  -12.5              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        12     -2        8       
  MONTH TO DATE   36                        63    -27       65       
  SINCE MAR 1    308                       631   -323      659       
  SINCE JUL 1   2857                      3739   -882     3777       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        2       
  SINCE MAR 1     23                         2     21        2       
  SINCE JAN 1     23                         2     21        2       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     8.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    50          1000 PM                                     
 LOWEST     26          1200 AM                                     
 AVERAGE    38                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        92      1942                    
                                             1929                    
 MINIMUM TEMPERATURE (F)   44        26      1898                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  6 2012.........SUNRISE   644 AM EDT   SUNSET   737 PM EDT   
APRIL  7 2012.........SUNRISE   643 AM EDT   SUNSET   738 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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