Climatological Report (Daily)
Issued by NWS Sterling, VA

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392
CDUS41 KLWX 282123
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT TUE MAY 28 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 28 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         82   3:03 PM  90    1991  78      4       74
                                      2012
                                      2019
  MINIMUM         65   4:20 AM  37    1994  57      8       53
  AVERAGE         74                        67      7       64

PRECIPITATION (IN)
  TODAY            T             2.16 1982   0.16  -0.16      T
  MONTH TO DATE    4.01                      4.26  -0.25     1.04
  SINCE MAR 1      9.64                     11.23  -1.59     5.91
  SINCE JAN 1     17.09                     16.78   0.31     9.54

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 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                         2     -2        1
  MONTH TO DATE   47                       110    -63      109
  SINCE MAR 1    726                      1077   -351      892
  SINCE JUL 1   3690                      4587   -897     3856

 COOLING
  TODAY            9                         4      5        0
  MONTH TO DATE  135                        71     64       20
  SINCE MAR 1    179                        93     86       65
  SINCE JAN 1    182                        93     89       65
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           1:00 AM
 LOWEST     38           2:00 PM
 AVERAGE    63

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        97      1969
 MINIMUM TEMPERATURE (F)   57        40      1997


SUNRISE AND SUNSET
MAY 28 2024...........SUNRISE   5:48 AM EDT   SUNSET   8:27 PM EDT
MAY 29 2024...........SUNRISE   5:47 AM EDT   SUNSET   8:28 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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