Climatological Report (Daily)
Issued by NWS Sterling, VA

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195
CDUS41 KLWX 262125
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT MON SEP 26 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 26 2016...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68    359 PM  93    2007  75     -7       73
  MINIMUM         58   1254 AM  38    1983  52      6       60
                                      1964
  AVERAGE         63                        64     -1       67

PRECIPITATION (IN)
  TODAY            0.00          2.15 1975   0.13  -0.13     0.04
  MONTH TO DATE    0.40                      3.39  -2.99     0.71
  SINCE SEP 1      0.40                      3.39  -2.99     0.71
  SINCE JAN 1     28.40                     31.39  -2.99    27.99

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      0.0                       0.0    0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            2                         4     -2        0
  MONTH TO DATE    3                        37    -34        6
  SINCE SEP 1      3                        37    -34        6
  SINCE JUL 1      3                        39    -36        6

 COOLING
  TODAY            0                         2     -2        2
  MONTH TO DATE  252                       133    119      177
  SINCE SEP 1    252                       133    119      177
  SINCE JAN 1   1515                      1149    366     1288
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     68           900 AM
 AVERAGE    77

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        96      1998
 MINIMUM TEMPERATURE (F)   51        35      1984


SUNRISE AND SUNSET
SEPTEMBER 26 2016.....SUNRISE   702 AM EDT   SUNSET   700 PM EDT
SEPTEMBER 27 2016.....SUNRISE   702 AM EDT   SUNSET   658 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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