Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 222124
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
424 PM EST SUN JAN 22 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 22 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         52    321 PM  76    1927  43      9
  MINIMUM         46    219 AM   1    1893  28     18
  AVERAGE         49                        36     13

PRECIPITATION (IN)
  TODAY            0.09          1.49 1987   0.09   0.00
  MONTH TO DATE    1.92                      1.99  -0.07
  SINCE DEC 1      4.53                      5.04  -0.51
  SINCE JAN 1      1.92                      1.99  -0.07

SNOWFALL (IN)
  TODAY            0.0          10.8  1987   0.2   -0.2
  MONTH TO DATE    0.4                       3.6   -3.2
  SINCE JUL 1      0.4                       6.4   -6.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           16                              -13
  MONTH TO DATE  511                             -127
  SINCE DEC 1   1221                             -203
  SINCE JUL 1   1708                             -411

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


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     7.4




RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     93
 AVERAGE    97

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        72      1974
 MINIMUM TEMPERATURE (F)   28         0      1936


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   722 AM EST   SUNSET   518 PM EST
JANUARY 23 2017.......SUNRISE   721 AM EST   SUNSET   520 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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