600
CDUS41 KLWX 282123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT SUN MAY 28 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 28 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 74 3:44 PM 90 1991 78 -4 76
2012
2019
MINIMUM 53 1:00 AM 37 1994 57 -4 60
AVERAGE 64 67 -3 68
PRECIPITATION (IN)
TODAY 0.00 2.16 1982 0.16 -0.16 0.07
MONTH TO DATE 1.04 4.26 -3.22 6.85
SINCE MAR 1 5.91 11.23 -5.32 11.02
SINCE JAN 1 9.54 16.78 -7.24 17.22
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 3.5
SINCE JUL 1 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 2 -1 0
MONTH TO DATE 109 110 -1 83
SINCE MAR 1 892 1077 -185 949
SINCE JUL 1 3846 4587 -741 4023
COOLING
TODAY 0 4 -4 3
MONTH TO DATE 20 71 -51 84
SINCE MAR 1 65 93 -28 98
SINCE JAN 1 65 93 -28 98
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 2:00 AM
LOWEST 46 1:00 PM
AVERAGE 58
......................................................
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 2023...........SUNRISE 5:48 AM EDT SUNSET 8:26 PM EDT
MAY 29 2023...........SUNRISE 5:48 AM EDT SUNSET 8:27 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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