Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 192128
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT FRI APR 19 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 19 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         57   1:09 AM  91    2002  68    -11       78
  MINIMUM         53  10:09 AM  27    1990  44      9       34
                                      2001
  AVERAGE         55                        56     -1       56

PRECIPITATION (IN)
  TODAY            0.01          1.26 2019   0.11  -0.10     0.00
  MONTH TO DATE    1.44                      2.09  -0.65     0.36
  SINCE MAR 1      5.33                      5.59  -0.26     1.93
  SINCE JAN 1     12.78                     11.14   1.64     5.56

SNOWFALL (IN)
  TODAY            0.0           T    2022   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           10                         9      1        9
  MONTH TO DATE  144                       235    -91      131
  SINCE MAR 1    608                       882   -274      701
  SINCE JUL 1   3572                      4392   -820     3665

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   19                         8     11       36
  SINCE MAR 1     19                        10      9       37
  SINCE JAN 1     22                        10     12       37
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           5:00 AM
 LOWEST     74          12:00 AM
 AVERAGE    79

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        88      1976
                                             1985
 MINIMUM TEMPERATURE (F)   45        28      1974


SUNRISE AND SUNSET
APRIL 19 2024.........SUNRISE   6:27 AM EDT   SUNSET   7:51 PM EDT
APRIL 20 2024.........SUNRISE   6:25 AM EDT   SUNSET   7:52 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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