Climatological Report (Daily)
Issued by NWS Sterling, VA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS41 KLWX 022128
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
527 PM EDT MON MAY 2 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 2 2016...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         79    359 PM  88    2010  72      7       75
                                      1992
  MINIMUM         54    547 AM  34    1979  47      7       49
  AVERAGE         67                        59      8       62

PRECIPITATION (IN)
  TODAY            0.02          0.85 1977   0.12  -0.10     0.00
  MONTH TO DATE    0.55                      0.25   0.30      T
  SINCE MAR 1      3.88                      7.10  -3.22     6.38
  SINCE JAN 1     12.14                     12.52  -0.38    11.40

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         7     -7        3
  MONTH TO DATE   10                        14     -4       11
  SINCE MAR 1    791                       996   -205     1077
  SINCE JUL 1   3882                      4586   -704     5078

 COOLING
  TODAY            2                         1      1        0
  MONTH TO DATE    2                         2      0        0
  SINCE MAR 1     25                        22      3        3
  SINCE JAN 1     25                        22      3        3
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     62           400 PM
 AVERAGE    81

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1965
 MINIMUM TEMPERATURE (F)   47        32      2005
                                             1963


SUNRISE AND SUNSET
MAY  2 2016...........SUNRISE   610 AM EDT   SUNSET   804 PM EDT
MAY  3 2016...........SUNRISE   609 AM EDT   SUNSET   805 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.