AFOS product CLIDCA
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CDUS41 KLWX 080520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
120 AM EDT SUN APR 8 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 7 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         65    533 PM  94    1929  64      1       69       
  MINIMUM         42    532 AM  24    1982  44     -2       45       
  AVERAGE         54                        54      0       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.04 1988   0.11  -0.11     0.00    
  MONTH TO DATE    0.15                      0.77  -0.62     0.54    
  SINCE MAR 1      1.17                      4.25  -3.08     4.94    
  SINCE JAN 1      5.69                      9.68  -3.99     9.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.6  1972   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       11                        11      0        8       
  MONTH TO DATE   60                        86    -26       88       
  SINCE MAR 1    332                       654   -322      682       
  SINCE JUL 1   2881                      3762   -881     3800       
                                                                     
 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    25   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    11.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    37           300 AM                                     
 LOWEST     16           600 PM                                     
 AVERAGE    27                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        93      1929                    
 MINIMUM TEMPERATURE (F)   45        29      2007                    
                                             1982                    
                                             1972                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  8 2012.........SUNRISE   641 AM EDT   SUNSET   739 PM EDT   
APRIL  9 2012.........SUNRISE   640 AM EDT   SUNSET   740 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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