Climatological Report (Daily)
Issued by NWS Sterling, VA

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601
CDUS41 KLWX 272123
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST THU NOV 27 2025

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 27 2025...
VALID TODAY AS OF 0400 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         46  12:02 AM  70    2011  52     -6       54
  MINIMUM         35   7:07 AM  11    1974  33      2       31
  AVERAGE         41                        42     -1       43

PRECIPITATION (IN)
  TODAY            0.00          2.59 1993   0.11  -0.11     0.01
  MONTH TO DATE    0.83                      2.82  -1.99     1.57
  SINCE SEP 1      4.18                     10.41  -6.23     4.97
  SINCE JAN 1     28.82                     39.63 -10.81    30.75

SNOWFALL (IN)
  TODAY            0.0           2.9  1978   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.2   -0.2       T
  SINCE SEP 1      0.0                       0.2   -0.2       T
  SINCE JUL 1      0.0                       0.2   -0.2       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           24                        23      1       22
  MONTH TO DATE  445                       500    -55      347
  SINCE SEP 1    703                       829   -126      583
  SINCE JUL 1    705                       830   -125      585

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0       16
  SINCE SEP 1    182                       174      8      172
  SINCE JAN 1   1330                      1230    100     1586
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.3


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    46           7:00 AM
 LOWEST     38          10:00 AM
 AVERAGE    42

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        71      1990
                                             1998
 MINIMUM TEMPERATURE (F)   33        19      1996


SUNRISE AND SUNSET
NOVEMBER 27 2025......SUNRISE   7:06 AM EST   SUNSET   4:49 PM EST
NOVEMBER 28 2025......SUNRISE   7:07 AM EST   SUNSET   4:49 PM EST


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




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