Climatological Report (Daily)
Issued by NWS Sterling, VA

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953
CDUS41 KLWX 012122
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT SUN JUN 01 2025

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 1 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         70   2:18 PM  95    2011  79     -9       84
  MINIMUM         44   4:12 AM  39    1984  58    -14       47
  AVERAGE         57                        68    -11       66

PRECIPITATION (IN)
  TODAY            0.00          1.22 1969   0.15  -0.15     0.00
  MONTH TO DATE    0.00                      0.15  -0.15     0.00
  SINCE JUN 1      0.00                      0.15  -0.15     0.00
  SINCE JAN 1     13.92                     17.39  -3.47    17.30

SNOWFALL (IN)
  TODAY           MM            MM      MM   0.0   MM        0.0
  MONTH TO DATE   MM                         0.0   MM        0.0
  SINCE JUN 1     MM                         0.0   MM        0.0
  SINCE JUL 1     15.5                      21.0   -5.5     11.7
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            8                         2      6        0
  MONTH TO DATE    8                         2      6        0
  SINCE JUN 1      8                         2      6        0
  SINCE JUL 1   4099                      4594   -495     3691

 COOLING
  TODAY            0                         5     -5        1
  MONTH TO DATE    0                         5     -5        1
  SINCE JUN 1      0                         5     -5        1
  SINCE JAN 1    118                       111      7      184
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           5:00 AM
 LOWEST     39           2:00 PM
 AVERAGE    61

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        93      2023
 MINIMUM TEMPERATURE (F)   58        41      1993


SUNRISE AND SUNSET
JUNE  1 2025..........SUNRISE   5:46 AM EDT   SUNSET   8:30 PM EDT
JUNE  2 2025..........SUNRISE   5:46 AM EDT   SUNSET   8:30 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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