Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 270531
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SAT DEC 27 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 26 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         51    320 PM  72    1889  44      7       45
  MINIMUM         36    758 AM   4    1935  30      6       27
  AVERAGE         44                        37      7       36

PRECIPITATION (IN)
  YESTERDAY        0.00          1.42 2012   0.09  -0.09     0.00
  MONTH TO DATE    3.37                      2.62   0.75     4.22
  SINCE DEC 1      3.37                      2.62   0.75     4.22
  SINCE JAN 1     44.28                     39.31   4.97    42.93

SNOWFALL (IN)
  YESTERDAY        0.0          10.0  1890   0.1   -0.1
  MONTH TO DATE    T                         1.8   -1.8
  SINCE JUL 1      T                         2.3   -2.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        28     -7       29
  MONTH TO DATE  542                       644   -102      584
  SINCE DEC 1    542                       644   -102      584
  SINCE JUL 1   1149                      1339   -190     1292

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1712                      1549    163     1719
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           900 AM
 LOWEST     49          1200 AM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        72      1971
 MINIMUM TEMPERATURE (F)   30         2      1914


SUNRISE AND SUNSET
DECEMBER 27 2014......SUNRISE   725 AM EST   SUNSET   453 PM EST
DECEMBER 28 2014......SUNRISE   726 AM EST   SUNSET   454 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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