321
CDUS41 KLWX 312124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT WED MAY 31 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 31 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 80 3:33 PM 94 1991 79 1 94
2011
2022
MINIMUM 48 5:29 AM 37 1984 57 -9 65
AVERAGE 64 68 -4 80
PRECIPITATION (IN)
TODAY 0.00 2.35 2018 0.15 -0.15 0.00
MONTH TO DATE 1.48 4.72 -3.24 6.85
SINCE MAR 1 6.35 11.69 -5.34 11.02
SINCE JAN 1 9.98 17.24 -7.26 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 110 116 -6 83
SINCE MAR 1 893 1083 -190 949
SINCE JUL 1 3847 4593 -746 4023
COOLING
TODAY 0 5 -5 15
MONTH TO DATE 29 84 -55 115
SINCE MAR 1 74 106 -32 129
SINCE JAN 1 74 106 -32 129
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 24 2:00 PM
AVERAGE 60
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 2011
MINIMUM TEMPERATURE (F) 58 39 1984
SUNRISE AND SUNSET
MAY 31 2023...........SUNRISE 5:47 AM EDT SUNSET 8:29 PM EDT
JUNE 1 2023..........SUNRISE 5:46 AM EDT SUNSET 8:29 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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