Climatological Report (Daily)
Issued by NWS Sterling, VA

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198
CDUS41 KLWX 162125
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT MON JUN 16 2025

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 16 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         67   3:59 PM  96    1991  83    -16       86
                                      1994
  MINIMUM         63   9:11 AM  47    1978  62      1       56
  AVERAGE         65                        73     -8       71

PRECIPITATION (IN)
  TODAY            0.37          2.82 2016   0.14   0.23     0.00
  MONTH TO DATE    5.11                      2.35   2.76     0.28
  SINCE JUN 1      5.11                      2.35   2.76     0.28
  SINCE JAN 1     19.03                     19.59  -0.56    17.58

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 JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     15.5                      21.0   -5.5     11.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE   15                        11      4        0
  SINCE JUN 1     15                        11      4        0
  SINCE JUL 1   4106                      4603   -497     3691

 COOLING
  TODAY            0                         8     -8        6
  MONTH TO DATE  109                       101      8      125
  SINCE JUN 1    109                       101      8      125
  SINCE JAN 1    227                       207     20      308
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     5.7


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           3:00 AM
 LOWEST     90          12:00 PM
 AVERAGE    94

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        96      2022
 MINIMUM TEMPERATURE (F)   63        46      1980


SUNRISE AND SUNSET
JUNE 16 2025..........SUNRISE   5:44 AM EDT   SUNSET   8:37 PM EDT
JUNE 17 2025..........SUNRISE   5:44 AM EDT   SUNSET   8:38 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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