Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 290529
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT FRI APR 29 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 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         54    331 AM  88    1990  71    -17       69
                                      1983
                                      1981
  MINIMUM         47   1159 PM  32    1993  46      1       44
                                      1972
  AVERAGE         51                        58     -7       57

PRECIPITATION (IN)
  YESTERDAY        0.42          1.68 2002   0.12   0.30     0.00
  MONTH TO DATE    1.82                      3.24  -1.42     2.39
  SINCE MAR 1      3.27                      6.62  -3.35     6.31
  SINCE JAN 1     11.53                     12.04  -0.51    11.33

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0
                                      2001
  MONTH TO DATE    T                         0.3   -0.3
  SINCE JUL 1     34.3                      22.0   12.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         8      6        8
  MONTH TO DATE  310                       323    -13      291
  SINCE MAR 1    756                       970   -214     1052
  SINCE JUL 1   3847                      4560   -713     5053

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   18                        16      2        3
  SINCE MAR 1     23                        19      4        3
  SINCE JAN 1     23                        19      4        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 PM
 LOWEST     89          1200 AM
 AVERAGE    95

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        87      1996
                                             1974
 MINIMUM TEMPERATURE (F)   46        32      1987


SUNRISE AND SUNSET
APRIL 29 2016.........SUNRISE   614 AM EDT   SUNSET   801 PM EDT
APRIL 30 2016.........SUNRISE   612 AM EDT   SUNSET   802 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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