000

CDUS41 KLWX 200519

CLIDCA





CLIMATE REPORT

NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  

1219 AM EST THU NOV 20 2008





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



...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 19 2008...



CLIMATE NORMAL PERIOD 1971 TO 2000

CLIMATE RECORD PERIOD 1871 TO 2008





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL             

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

TEMPERATURE (F)                                                     

 YESTERDAY                                                           

  MAXIMUM         40    121 PM  77    1928  56    -16       47       

  MINIMUM         27    659 AM  18    1891  39    -12       43       

  AVERAGE         34                        48    -14       45      

                                                                     

PRECIPITATION (IN)                                                   

  YESTERDAY        0.00          1.47 2003   0.10  -0.10     0.00    

  MONTH TO DATE    1.61                      1.93  -0.32     1.35    

  SINCE SEP 1      9.15                      8.94   0.21     8.50    

  SINCE JAN 1     42.70                     35.20   7.50    29.54    

                                                                     

SNOWFALL (IN)                                                        

  YESTERDAY        0.0                       0.0    0.0              

  MONTH TO DATE    T                         0.0    0.0              

  SINCE JUL 1      T                         T      0.0              

  SNOW DEPTH       0                                                 

                                                                     

DEGREE DAYS                                                          

 HEATING                                                             

  YESTERDAY       31                        17     14       20       

  MONTH TO DATE  256                       268    -12      284       

  SINCE SEP 1    483                       492     -9      368       

  SINCE JUL 1    483                       499    -16      368       

                                                                     

 COOLING                                                             

  YESTERDAY        0                         0      0        0       

  MONTH TO DATE    0                         0      0        0       

  SINCE SEP 1    324                       228     96      400       

  SINCE JAN 1   1713                      1527    186     1828       

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





WIND (MPH)                                                           

  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)      

  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (330)      

  AVERAGE WIND SPEED    11.0                                         



                                                                     

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    57           700 AM                                     

 LOWEST     40           100 PM                                     

 AVERAGE    49                                                       



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



                                                                     

THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                    

 MAXIMUM TEMPERATURE (F)   56        79      1942                    

 MINIMUM TEMPERATURE (F)   39        20      1901                    



                                                                     

SUNRISE AND SUNSET                                                   

NOVEMBER 20 2008......SUNRISE   657 AM EST   SUNSET   451 PM EST   

NOVEMBER 21 2008......SUNRISE   658 AM EST   SUNSET   450 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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