299
CDUS41 KLWX 042127
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
427 PM EST TUE MAR 04 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 4 2025
VALID TODAY AS OF 0400 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 64 3:29 PM 79 1974 51 13 69
1983
MINIMUM 32 12:34 AM -1 2014 30 2 46
AVERAGE 48 40 8 58
PRECIPITATION (IN)
TODAY 0.00 2.16 1993 0.10 -0.10 0.10
MONTH TO DATE 0.00 0.40 -0.40 0.65
SINCE MAR 1 0.00 0.40 -0.40 0.65
SINCE JAN 1 4.42 5.95 -1.53 8.10
SNOWFALL (IN)
TODAY 0.0 0.6 1971 0.2 -0.2 0.0
2016
MONTH TO DATE 0.0 0.8 -0.8 0.0
SINCE MAR 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 15.5 17.8 -2.3 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 25 -8 7
MONTH TO DATE 102 100 2 63
SINCE MAR 1 102 100 2 63
SINCE JUL 1 3424 3610 -186 3027
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 7:00 AM
LOWEST 24 1:00 PM
AVERAGE 43
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 79 1976
MINIMUM TEMPERATURE (F) 31 7 1978
SUNRISE AND SUNSET
MARCH 4 2025.........SUNRISE 6:37 AM EST SUNSET 6:06 PM EST
MARCH 5 2025.........SUNRISE 6:36 AM EST SUNSET 6:07 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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