AFOS product CLIDCA
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CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1220 AM EST SAT MAR 10 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 9 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         67    127 AM  80    1964  53     14       48       
  MINIMUM         41   1159 PM  16    1932  36      5       36       
  AVERAGE         54                        44     10       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.79 1881   0.10  -0.09     0.04    
  MONTH TO DATE    0.56                      0.88  -0.32     1.45    
  SINCE MAR 1      0.56                      0.88  -0.32     1.45    
  SINCE JAN 1      5.08                      6.31  -1.23     5.82    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.4  1999   0.0    0.0              
  MONTH TO DATE    T                         0.7   -0.7              
  SINCE JUL 1      2.0                      13.9  -11.9              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        21    -10       23       
  MONTH TO DATE  129                       196    -67      200       
  SINCE MAR 1    129                       196    -67      200       
  SINCE JUL 1   2678                      3304   -626     3318       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    16.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           200 AM                                     
 LOWEST     23           300 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        78      2006                    
 MINIMUM TEMPERATURE (F)   36        14      1932                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 10 2012.........SUNRISE   626 AM EST   SUNSET   611 PM EST   
MARCH 11 2012.........SUNRISE   725 AM EDT   SUNSET   712 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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