708
CDUS41 KLWX 180527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT TUE MAR 18 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 17 2025
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)
YESTERDAY
MAXIMUM 58 2:52 AM 77 1963 55 3 72
MINIMUM 39 11:54 PM 16 1970 34 5 48
AVERAGE 49 44 5 60
PRECIPITATION (IN)
YESTERDAY 0.01 1.14 1993 0.12 -0.11 0.00
MONTH TO DATE 0.64 1.87 -1.23 2.45
SINCE MAR 1 0.64 1.87 -1.23 2.45
SINCE JAN 1 5.06 7.42 -2.36 9.90
SNOWFALL (IN)
YESTERDAY 0.0 4.5 2014 0.1 -0.1 0.0
MONTH TO DATE 0.0 2.8 -2.8 T
SINCE MAR 1 0.0 2.8 -2.8 T
SINCE JUL 1 15.5 19.8 -4.3 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 21 -5 5
MONTH TO DATE 300 394 -94 203
SINCE MAR 1 300 394 -94 203
SINCE JUL 1 3622 3904 -282 3167
COOLING
YESTERDAY 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 26 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 15.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 42 6:00 PM
AVERAGE 66
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 80 1989
MINIMUM TEMPERATURE (F) 34 13 1976
SUNRISE AND SUNSET
MARCH 18 2025.........SUNRISE 7:16 AM EDT SUNSET 7:20 PM EDT
MARCH 19 2025.........SUNRISE 7:14 AM EDT SUNSET 7:21 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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