Climatological Report (Daily)
Issued by NWS Sterling, VA

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637
CDUS41 KLWX 052131
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
531 PM EDT SUN MAY 05 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 5 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         68   3:59 PM  88    1980  73     -5       71
  MINIMUM         53   5:15 AM  29    1976  50      3       39
  AVERAGE         61                        61      0       55

PRECIPITATION (IN)
  TODAY            0.23          2.34 1989   0.14   0.09     0.00
  MONTH TO DATE    1.48                      0.71   0.77     0.09
  SINCE MAR 1      7.11                      7.68  -0.57     4.96
  SINCE JAN 1     14.56                     13.23   1.33     8.59

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      T                         4.0   -4.0       T
  SINCE JUL 1     11.7                      21.0   -9.3      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            4                         5     -1       10
  MONTH TO DATE   15                        29    -14       60
  SINCE MAR 1    694                       996   -302      843
  SINCE JUL 1   3658                      4506   -848     3807

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE   16                         6     10        0
  SINCE MAR 1     60                        28     32       45
  SINCE JAN 1     63                        28     35       45
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     3.3


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM
 LOWEST     84           4:00 PM
 AVERAGE    89

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        90      1986
 MINIMUM TEMPERATURE (F)   50        36      1968


SUNRISE AND SUNSET
MAY  5 2024...........SUNRISE   6:07 AM EDT   SUNSET   8:07 PM EDT
MAY  6 2024...........SUNRISE   6:06 AM EDT   SUNSET   8:08 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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