Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 042122
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
422 PM EST SUN DEC 4 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 4 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         47    317 PM  76    1998  50     -3
  MINIMUM         38    654 AM  15    1896  36      2
                                      1895
  AVERAGE         43                        43      0

PRECIPITATION (IN)
  TODAY            0.00          1.73 1900   0.10  -0.10
  MONTH TO DATE    0.14                      0.43  -0.29
  SINCE DEC 1      0.14                      0.43  -0.29
  SINCE JAN 1     29.23                     37.12  -7.89

SNOWFALL (IN)
  TODAY            0.0          11.1  1957   0.1   -0.1
  MONTH TO DATE    0.0                       0.2   -0.2
  SINCE JUL 1      0.0                       0.7   -0.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           22                                0
  MONTH TO DATE   65                              -21
  SINCE DEC 1     65                              -21
  SINCE JUL 1    552                             -229

 COOLING
  TODAY            0                                0
  MONTH TO DATE    0                                0
  SINCE DEC 1      0                                0
  SINCE JAN 1   1994                              445
...............................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.4




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70
 LOWEST     53
 AVERAGE    62

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        75      2001
 MINIMUM TEMPERATURE (F)   35        14      1886


SUNRISE AND SUNSET
DECEMBER  4 2016......SUNRISE   711 AM EST   SUNSET   446 PM EST
DECEMBER  5 2016......SUNRISE   712 AM EST   SUNSET   446 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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