Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 240524
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT TUE MAY 24 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 23 2016...

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)
 YESTERDAY
  MAXIMUM         75    231 PM  92    1964  77     -2       73
  MINIMUM         54   1152 PM  39    2002  53      1       42
                                      1990
                                      1971
  AVERAGE         65                        65      0       58

PRECIPITATION (IN)
  YESTERDAY        0.47          2.40 2010   0.16   0.31     0.00
  MONTH TO DATE    6.02                      3.34   2.68     1.41
  SINCE MAR 1      9.35                     10.19  -0.84     7.79
  SINCE JAN 1     17.61                     15.61   2.00    12.81

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     34.3                      22.0   12.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        7
  MONTH TO DATE  164                       112     52       49
  SINCE MAR 1    945                      1094   -149     1115
  SINCE JUL 1   4036                      4684   -648     5116

 COOLING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE    4                        42    -38       99
  SINCE MAR 1     27                        62    -35      102
  SINCE JAN 1     27                        62    -35      102
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     49           200 PM
 AVERAGE    75

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        90      1964
 MINIMUM TEMPERATURE (F)   54        36      1963


SUNRISE AND SUNSET
MAY 24 2016...........SUNRISE   550 AM EDT   SUNSET   824 PM EDT
MAY 25 2016...........SUNRISE   549 AM EDT   SUNSET   825 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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