045
CDUS41 KLWX 212123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT FRI MAR 21 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 21 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 3:59 PM 78 2010 57 1 51
MINIMUM 37 6:11 AM 14 1965 35 2 31
AVERAGE 48 46 2 41
PRECIPITATION (IN)
TODAY 0.00 2.69 2019 0.12 -0.12 0.00
MONTH TO DATE 0.78 2.35 -1.57 2.45
SINCE MAR 1 0.78 2.35 -1.57 2.45
SINCE JAN 1 5.20 7.90 -2.70 9.90
SNOWFALL (IN)
TODAY 0.0 4.8 2018 0.1 -0.1 0.0
MONTH TO DATE 0.0 3.2 -3.2 T
SINCE MAR 1 0.0 3.2 -3.2 T
SINCE JUL 1 15.5 20.2 -4.7 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 19 -2 24
MONTH TO DATE 345 473 -128 283
SINCE MAR 1 345 473 -128 283
SINCE JUL 1 3667 3983 -316 3247
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 19.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 12:00 AM
LOWEST 22 4:00 PM
AVERAGE 38
......................................................
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 2025.........SUNRISE 7:11 AM EDT SUNSET 7:23 PM EDT
MARCH 22 2025.........SUNRISE 7:10 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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