Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 290522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT SUN MAY 29 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 28 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         89    135 PM  90    2012  78     11       89
                                      1991
  MINIMUM         69    524 AM  37    1994  55     14       66
  AVERAGE         79                        67     12       78

PRECIPITATION (IN)
  YESTERDAY        0.00          2.16 1982   0.15  -0.15     0.00
  MONTH TO DATE    6.07                      4.09   1.98     2.46
  SINCE MAR 1      9.40                     10.94  -1.54     8.84
  SINCE JAN 1     17.66                     16.36   1.30    13.86

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                         2     -2        0
  MONTH TO DATE  164                       125     39       49
  SINCE MAR 1    945                      1107   -162     1115
  SINCE JUL 1   4036                      4697   -661     5116

 COOLING
  YESTERDAY       14                         4     10       13
  MONTH TO DATE   45                        60    -15      141
  SINCE MAR 1     68                        80    -12      144
  SINCE JAN 1     68                        80    -12      144
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1200 AM
 LOWEST     43           400 PM
 AVERAGE    61

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      1969
 MINIMUM TEMPERATURE (F)   56        40      1997


SUNRISE AND SUNSET
MAY 29 2016...........SUNRISE   547 AM EDT   SUNSET   828 PM EDT
MAY 30 2016...........SUNRISE   547 AM EDT   SUNSET   828 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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