169
CDUS41 KLWX 280624
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT SAT MAR 28 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 27 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 73 12:32 AM 85 1998 59 14 60
MINIMUM 37 11:59 PM 15 2014 37 0 26
AVERAGE 55 48 7 43
PRECIPITATION (IN)
YESTERDAY 0.21 1.19 1983 0.11 0.10 0.00
1994
MONTH TO DATE 2.82 3.03 -0.21 0.79
SINCE MAR 1 2.82 3.03 -0.21 0.79
SINCE JAN 1 8.62 8.58 0.04 5.21
SNOWFALL (IN)
YESTERDAY 0.0 0.1 2011 0.1 -0.1 0.0
MONTH TO DATE 1.0 3.7 -2.7 0.0
SINCE MAR 1 1.0 3.7 -2.7 0.0
SINCE JUL 1 13.6 20.7 -7.1 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 17 -7 22
MONTH TO DATE 392 582 -190 440
SINCE MAR 1 392 582 -190 440
SINCE JUL 1 4021 4092 -71 3762
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 0 10 1
SINCE MAR 1 10 0 10 1
SINCE JAN 1 10 0 10 1
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 50 12:00 AM
AVERAGE 72
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 86 1989
MINIMUM TEMPERATURE (F) 37 18 2001
SUNRISE AND SUNSET
MARCH 28 2026.........SUNRISE 7:01 AM EDT SUNSET 7:30 PM EDT
MARCH 29 2026.........SUNRISE 6:59 AM EDT SUNSET 7:31 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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