424
CDUS41 KLWX 272128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT FRI MAR 27 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 27 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 12:32 AM 85 1998 59 14 60
MINIMUM 47 3:59 PM 15 2014 37 10 26
AVERAGE 60 48 12 43
PRECIPITATION (IN)
TODAY 0.15 1.19 1983 0.11 0.04 0.00
1994
MONTH TO DATE 2.76 3.03 -0.27 0.79
SINCE MAR 1 2.76 3.03 -0.27 0.79
SINCE JAN 1 8.56 8.58 -0.02 5.21
SNOWFALL (IN)
TODAY MM 0.1 2011 0.1 MM 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
TODAY 5 17 -12 22
MONTH TO DATE 387 582 -195 440
SINCE MAR 1 387 582 -195 440
SINCE JUL 1 4016 4092 -76 3762
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 50 12:00 AM
AVERAGE 72
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 86 1989
MINIMUM TEMPERATURE (F) 37 18 2001
SUNRISE AND SUNSET
MARCH 27 2026.........SUNRISE 7:02 AM EDT SUNSET 7:29 PM EDT
MARCH 28 2026.........SUNRISE 7:01 AM EDT SUNSET 7:30 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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