527
CDUS41 KLWX 160536
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
136 AM EDT SUN MAR 16 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 15 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 61 4:47 PM 84 2012 54 7 74
MINIMUM 44 7:23 AM -1 1993 33 11 54
AVERAGE 53 44 9 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1967 0.12 -0.12 0.01
MONTH TO DATE 0.48 1.63 -1.15 2.45
SINCE MAR 1 0.48 1.63 -1.15 2.45
SINCE JAN 1 4.90 7.18 -2.28 9.90
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1999 0.1 -0.1 0.0
MONTH TO DATE 0.0 2.5 -2.5 T
SINCE MAR 1 0.0 2.5 -2.5 T
SINCE JUL 1 15.5 19.5 -4.0 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 21 -9 1
MONTH TO DATE 284 352 -68 189
SINCE MAR 1 284 352 -68 189
SINCE JUL 1 3606 3862 -256 3153
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 AM
LOWEST 62 4:00 PM
AVERAGE 76
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 81 1990
MINIMUM TEMPERATURE (F) 34 16 1969
SUNRISE AND SUNSET
MARCH 16 2025.........SUNRISE 7:19 AM EDT SUNSET 7:18 PM EDT
MARCH 17 2025.........SUNRISE 7:17 AM EDT SUNSET 7:19 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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