407
CDUS41 KLWX 212140
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
540 PM EDT THU MAR 21 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 21 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 51 4:30 PM 78 2010 57 -6 64
MINIMUM 31 6:39 AM 14 1965 35 -4 25
AVERAGE 41 46 -5 45
PRECIPITATION (IN)
TODAY 0.00 2.69 2019 0.12 -0.12 0.00
MONTH TO DATE 2.45 2.35 0.10 0.74
SINCE MAR 1 2.45 2.35 0.10 0.74
SINCE JAN 1 9.90 7.90 2.00 4.37
SNOWFALL (IN)
TODAY 0.0 4.8 2018 0.1 -0.1 0.0
MONTH TO DATE T 3.2 -3.2 T
SINCE MAR 1 T 3.2 -3.2 T
SINCE JUL 1 11.7 20.2 -8.5 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 19 5 20
MONTH TO DATE 283 473 -190 448
SINCE MAR 1 283 473 -190 448
SINCE JUL 1 3247 3983 -736 3412
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 1:00 AM
LOWEST 22 3:00 PM
AVERAGE 35
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 83 1968
MINIMUM TEMPERATURE (F) 35 12 1988
SUNRISE AND SUNSET
MARCH 21 2024.........SUNRISE 7:11 AM EDT SUNSET 7:23 PM EDT
MARCH 22 2024.........SUNRISE 7:09 AM EDT SUNSET 7:24 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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