AFOS product CLIDCA
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102 
CDUS41 KLWX 030541
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
141 AM EDT SAT NOV 3 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 2 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         55   1147 AM  85    1971  63     -8       60       
  MINIMUM         41    330 AM  28    1923  45     -4       41       
  AVERAGE         48                        54     -6       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.99 1940   0.12  -0.12     0.00    
  MONTH TO DATE    T                         0.23  -0.23     0.00    
  SINCE SEP 1     10.11                      7.35   2.76    12.75    
  SINCE JAN 1     28.82                     33.75  -4.93    40.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      0.0                       0.0    0.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        11      6       14       
  MONTH TO DATE   34                        22     12       26       
  SINCE SEP 1    202                       251    -49      252       
  SINCE JUL 1    202                       251    -49      252       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1    274                       236     38      223       
  SINCE JAN 1   1975                      1547    428     1925       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    11.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    70           300 AM                                     
 LOWEST     39           500 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        80      1974                    
 MINIMUM TEMPERATURE (F)   45        29      1917                    
                                             1895                    
                                             1875                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER  3 2012......SUNRISE   738 AM EDT   SUNSET   605 PM EDT   
NOVEMBER  4 2012......SUNRISE   639 AM EST   SUNSET   504 PM EST   

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




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