Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 222123
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST WED NOV 22 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 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         59   1009 AM  77    2007  55      4
  MINIMUM         50    359 PM  12    1880  39     11
  AVERAGE         55                        47      8

PRECIPITATION (IN)
  TODAY            0.01          1.23 1985   0.11  -0.10
  MONTH TO DATE    1.99                      2.32  -0.33
  SINCE SEP 1      5.44                      9.44  -4.00
  SINCE JAN 1     35.09                     35.84  -0.75

SNOWFALL (IN)
  TODAY            0.0           1.6  1989   0.0    0.0
  MONTH TO DATE    0.0                       0.3   -0.3
  SINCE JUL 1      0.0                       0.3   -0.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                               -8
  MONTH TO DATE  317                                5
  SINCE SEP 1    410                             -131
  SINCE JUL 1    410                             -131

 COOLING
  TODAY            0                                0
  MONTH TO DATE    3                                3
  SINCE SEP 1    335                               99
  SINCE JAN 1   1826                              279
...............................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    13.9




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89
 LOWEST     41
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        75      1979
 MINIMUM TEMPERATURE (F)   39        12      1880


SUNRISE AND SUNSET
NOVEMBER 22 2017......SUNRISE   659 AM EST   SUNSET   450 PM EST
NOVEMBER 23 2017......SUNRISE   700 AM EST   SUNSET   449 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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