Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 030521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST SAT DEC 3 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 2 2016...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    151 PM  73    1970  51      4       59
  MINIMUM         44    559 AM  15    1886  36      8       48
  AVERAGE         50                        44      6       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.34 1927   0.11  -0.11     0.22
  MONTH TO DATE    0.14                      0.22  -0.08     1.07
  SINCE DEC 1      0.14                      0.22  -0.08     1.07
  SINCE JAN 1     29.23                     36.91  -7.68    41.25

SNOWFALL (IN)
  YESTERDAY        0.0           1.8  1952   0.1   -0.1
  MONTH TO DATE    0.0                       0.1   -0.1
  SINCE JUL 1      0.0                       0.6   -0.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        21     -6       11
  MONTH TO DATE   25                        42    -17       30
  SINCE DEC 1     25                        42    -17       30
  SINCE JUL 1    512                       737   -225      565

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1994                      1549    445     1998
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53           900 PM
 LOWEST     41          1100 AM
 AVERAGE    47

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        71      2012
 MINIMUM TEMPERATURE (F)   36        15      1976


SUNRISE AND SUNSET
DECEMBER  3 2016......SUNRISE   710 AM EST   SUNSET   446 PM EST
DECEMBER  4 2016......SUNRISE   711 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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