Climatological Report (Daily)
Issued by NWS Sterling, VA

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283
CDUS41 KLWX 300522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT MON MAY 30 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 29 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         84    101 PM  97    1969  79      5       84
  MINIMUM         64    508 AM  40    1997  56      8       68
  AVERAGE         74                        67      7       76

PRECIPITATION (IN)
  YESTERDAY        0.01          1.00 1984   0.16  -0.15     0.00
  MONTH TO DATE    6.08                      4.25   1.83     2.46
  SINCE MAR 1      9.41                     11.10  -1.69     8.84
  SINCE JAN 1     17.67                     16.52   1.15    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                       127     37       49
  SINCE MAR 1    945                      1109   -164     1115
  SINCE JUL 1   4036                      4699   -663     5116

 COOLING
  YESTERDAY        9                         4      5       11
  MONTH TO DATE   54                        64    -10      152
  SINCE MAR 1     77                        84     -7      155
  SINCE JAN 1     77                        84     -7      155
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           900 PM
 LOWEST     40          1200 PM
 AVERAGE    65

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        95      2006
                                             1991
                                             1987
 MINIMUM TEMPERATURE (F)   56        38      1996


SUNRISE AND SUNSET
MAY 30 2016...........SUNRISE   547 AM EDT   SUNSET   828 PM EDT
MAY 31 2016...........SUNRISE   546 AM EDT   SUNSET   829 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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