Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 202124
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SAT APR 20 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 20 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         74   3:11 PM  88    1976  69      5       88
                                      1985
  MINIMUM         55   6:06 AM  28    1974  45     10       47
  AVERAGE         65                        57      8       68

PRECIPITATION (IN)
  TODAY            0.01          2.90 2008   0.12  -0.11     0.00
  MONTH TO DATE    1.45                      2.21  -0.76     0.36
  SINCE MAR 1      5.34                      5.71  -0.37     1.93
  SINCE JAN 1     12.79                     11.26   1.53     5.56

SNOWFALL (IN)
  TODAY            0.0           T    1983   0.0    0.0      0.0
  MONTH TO DATE    T                         0.1   -0.1      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            0                         9     -9        0
  MONTH TO DATE  144                       244   -100      131
  SINCE MAR 1    608                       891   -283      701
  SINCE JUL 1   3572                      4401   -829     3665

 COOLING
  TODAY            0                         1     -1        3
  MONTH TO DATE   19                         9     10       39
  SINCE MAR 1     19                        11      8       40
  SINCE JAN 1     22                        11     11       40
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           3:00 AM
 LOWEST     19           4:00 PM
 AVERAGE    56

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1985
 MINIMUM TEMPERATURE (F)   45        29      1983


SUNRISE AND SUNSET
APRIL 20 2024.........SUNRISE   6:25 AM EDT   SUNSET   7:52 PM EDT
APRIL 21 2024.........SUNRISE   6:24 AM EDT   SUNSET   7:53 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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