Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 242123
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT THU MAY 24 2018


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 24 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1960 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         84    359 PM  90    1964  77      7       65
  MINIMUM         56    511 AM  36    1963  54      2       57
  AVERAGE         70                        65      5       61

PRECIPITATION (IN)
  TODAY            0.00          0.83 2005   0.15  -0.15     0.34
                                      1994
  MONTH TO DATE    6.50                      3.49   3.01     5.82
  SINCE MAR 1     11.84                     10.34   1.50    12.98
  SINCE JAN 1     18.23                     15.76   2.47    16.42

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     11.9                      22.0  -10.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        4
  MONTH TO DATE   21                       115    -94      138
  SINCE MAR 1   1210                      1097    113      957
  SINCE JUL 1   4561                      4687   -126     3850

 COOLING
  TODAY            5                         3      2        0
  MONTH TO DATE  107                        45     62       50
  SINCE MAR 1    122                        65     57      119
  SINCE JAN 1    127                        65     62      119
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     28           300 PM
 AVERAGE    61

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        92      1991
 MINIMUM TEMPERATURE (F)   54        36      1967


SUNRISE AND SUNSET
MAY 24 2018...........SUNRISE   550 AM EDT   SUNSET   823 PM EDT
MAY 25 2018...........SUNRISE   550 AM EDT   SUNSET   824 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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