Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 242121
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
520 PM EDT SUN MAY 24 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 24 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         81    357 PM  90    1964  77      4       75
  MINIMUM         48    521 AM  36    1963  54     -6       52
  AVERAGE         65                        65      0       64

PRECIPITATION (IN)
  TODAY            0.00          0.83 2005   0.15  -0.15     0.00
                                      1994
  MONTH TO DATE    1.41                      3.49  -2.08     4.71
  SINCE MAR 1      7.79                     10.34  -2.55    16.22
  SINCE JAN 1     12.81                     15.76  -2.95    22.72

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     36.9                      22.0   14.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        1
  MONTH TO DATE   48                       115    -67       85
  SINCE MAR 1   1114                      1097     17     1324
  SINCE JUL 1   5115                      4687    428     5155

 COOLING
  TODAY            0                         3     -3        0
  MONTH TO DATE   99                        45     54       55
  SINCE MAR 1    102                        65     37       66
  SINCE JAN 1    102                        65     37       66
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     32           100 PM
 AVERAGE    63

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


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 2015...........SUNRISE   550 AM EDT   SUNSET   823 PM EDT
MAY 25 2015...........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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