Climatological Report (Daily)
Issued by NWS Sterling, VA

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094
CDUS41 KLWX 262126
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT SUN MAY 26 2019


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 26 2019...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1960 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         90    359 PM  92    2007  78     12       88
  MINIMUM         64    537 AM  38    1967  54     10       71
  AVERAGE         77                        66     11       80

PRECIPITATION (IN)
  TODAY            0.00          3.59 2009   0.14  -0.14      T
  MONTH TO DATE    4.36                      3.79   0.57     6.50
  SINCE MAR 1     11.73                     10.64   1.09    11.84
  SINCE JAN 1     19.19                     16.06   3.13    18.23

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     26.5                      22.0    4.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        0
  MONTH TO DATE   60                       121    -61       21
  SINCE MAR 1    942                      1103   -161     1210
  SINCE JUL 1   4447                      4693   -246     4561

 COOLING
  TODAY           12                         4      8       15
  MONTH TO DATE  101                        52     49      128
  SINCE MAR 1    123                        72     51      143
  SINCE JAN 1    123                        72     51      148
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     44           200 PM
 AVERAGE    72

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      2010
                                             1965
 MINIMUM TEMPERATURE (F)   55        37      1972


SUNRISE AND SUNSET
MAY 26 2019...........SUNRISE   549 AM EDT   SUNSET   825 PM EDT
MAY 27 2019...........SUNRISE   549 AM EDT   SUNSET   826 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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