940
CDUS41 KLWX 260629
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
229 AM EDT THU MAR 26 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 25 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 5:09 PM 78 2017 58 2 63
MINIMUM 39 6:52 AM 17 1971 36 3 41
AVERAGE 50 47 3 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1984 0.11 -0.11 0.00
MONTH TO DATE 2.61 2.80 -0.19 0.79
SINCE MAR 1 2.61 2.80 -0.19 0.79
SINCE JAN 1 8.41 8.35 0.06 5.21
SNOWFALL (IN)
YESTERDAY 0.0 3.8 2014 0.1 -0.1 0.0
MONTH TO DATE 1.0 3.6 -2.6 0.0
SINCE MAR 1 1.0 3.6 -2.6 0.0
SINCE JUL 1 13.6 20.6 -7.0 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 18 -3 13
MONTH TO DATE 382 547 -165 397
SINCE MAR 1 382 547 -165 397
SINCE JUL 1 4011 4057 -46 3719
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 0 9 1
SINCE MAR 1 9 0 9 1
SINCE JAN 1 9 0 9 1
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 4:00 AM
LOWEST 21 6:00 PM
AVERAGE 44
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 81 2021
MINIMUM TEMPERATURE (F) 36 17 1983
SUNRISE AND SUNSET
MARCH 26 2026.........SUNRISE 7:04 AM EDT SUNSET 7:28 PM EDT
MARCH 27 2026.........SUNRISE 7:02 AM EDT SUNSET 7:29 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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