669
CDUS41 KLWX 010523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SAT JUN 01 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 31 2024
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)
YESTERDAY
MAXIMUM 77 4:15 PM 94 1991 79 -2 80
2011
2022
MINIMUM 50 5:14 AM 37 1984 57 -7 48
AVERAGE 64 68 -4 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.35 2018 0.15 -0.15 0.00
MONTH TO DATE 4.22 4.72 -0.50 1.48
SINCE MAR 1 9.85 11.69 -1.84 6.35
SINCE JAN 1 17.30 17.24 0.06 9.98
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 1 2 -1 1
MONTH TO DATE 48 116 -68 110
SINCE MAR 1 727 1083 -356 893
SINCE JUL 1 3691 4593 -902 3857
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 136 84 52 29
SINCE MAR 1 180 106 74 74
SINCE JAN 1 183 106 77 74
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 5:00 AM
LOWEST 27 4:00 PM
AVERAGE 49
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 2011
MINIMUM TEMPERATURE (F) 58 39 1984
SUNRISE AND SUNSET
JUNE 1 2024..........SUNRISE 5:46 AM EDT SUNSET 8:30 PM EDT
JUNE 2 2024..........SUNRISE 5:46 AM EDT SUNSET 8:31 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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