Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 042125
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT THU APR 04 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 4 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         56  12:15 PM  85    2011  62     -6       82
  MINIMUM         34   4:52 AM  22    1965  39     -5       54
                                      2013
  AVERAGE         45                        51     -6       68

PRECIPITATION (IN)
  TODAY            0.06          1.47 1987   0.10  -0.04     0.00
  MONTH TO DATE    1.28                      0.44   0.84     0.21
  SINCE MAR 1      5.17                      3.94   1.23     1.78
  SINCE JAN 1     12.62                      9.49   3.13     5.41

SNOWFALL (IN)
  TODAY            0.0           0.2  1990   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      T                         3.9   -3.9       T
  SINCE JUL 1     11.7                      20.9   -9.2      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           20                        14      6        0
  MONTH TO DATE   59                        60     -1       34
  SINCE MAR 1    523                       707   -184      604
  SINCE JUL 1   3487                      4217   -730     3568

 COOLING
  TODAY            0                         0      0        3
  MONTH TO DATE    0                         0      0        3
  SINCE MAR 1      0                         2     -2        4
  SINCE JAN 1      3                         2      1        4
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.1


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           6:00 AM
 LOWEST     41          11:00 AM
 AVERAGE    67

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        88      2023
 MINIMUM TEMPERATURE (F)   40        22      1965


SUNRISE AND SUNSET
APRIL  4 2024.........SUNRISE   6:49 AM EDT   SUNSET   7:37 PM EDT
APRIL  5 2024.........SUNRISE   6:47 AM EDT   SUNSET   7:38 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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