Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 270527
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT FRI MAY 27 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 26 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    152 PM  92    2007  78     11       87
  MINIMUM         56    449 AM  38    1967  54      2       62
  AVERAGE         73                        66      7       75

PRECIPITATION (IN)
  YESTERDAY        0.00          3.59 2009   0.14  -0.14      T
  MONTH TO DATE    6.07                      3.79   2.28     1.41
  SINCE MAR 1      9.40                     10.64  -1.24     7.79
  SINCE JAN 1     17.66                     16.06   1.60    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        0
  MONTH TO DATE  164                       121     43       49
  SINCE MAR 1    945                      1103   -158     1115
  SINCE JUL 1   4036                      4693   -657     5116

 COOLING
  YESTERDAY        8                         4      4       10
  MONTH TO DATE   18                        52    -34      116
  SINCE MAR 1     41                        72    -31      119
  SINCE JAN 1     41                        72    -31      119
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     40           400 PM
 AVERAGE    67

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


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


SUNRISE AND SUNSET
MAY 27 2016...........SUNRISE   548 AM EDT   SUNSET   826 PM EDT
MAY 28 2016...........SUNRISE   548 AM EDT   SUNSET   827 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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