Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 260553 CCA
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1250 AM EST FRI DEC 26 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 25 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         61    135 AM  72    1964  44     17       33
  MINIMUM         46   1159 PM   3    1983  30     16       22
  AVERAGE         54                        37     17       28

PRECIPITATION (IN)
  YESTERDAY        0.12          1.41 1945   0.09   0.03     0.00
  MONTH TO DATE    3.37                      2.53   0.84     4.22
  SINCE DEC 1      3.37                      2.53   0.84     4.22
  SINCE JAN 1     44.28                     39.22   5.06    42.93

SNOWFALL (IN)
  YESTERDAY        0.0           5.4  1962   0.1   -0.1
  MONTH TO DATE    T                         1.7   -1.7
  SINCE JUL 1      T                         2.2   -2.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                        28    -17       37
  MONTH TO DATE  521                       616    -95      555
  SINCE DEC 1    521                       616    -95      555
  SINCE JUL 1   1128                      1311   -183     1263

 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    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           100 AM
 LOWEST     36           300 PM
 AVERAGE    61

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        72      1889
 MINIMUM TEMPERATURE (F)   30         4      1935


SUNRISE AND SUNSET
DECEMBER 26 2014......SUNRISE   725 AM EST   SUNSET   452 PM EST
DECEMBER 27 2014......SUNRISE   725 AM EST   SUNSET   453 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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