017
CDUS41 KLWX 292122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT WED APR 29 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 29 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 60 12:12 PM 91 2024 71 -11 84
MINIMUM 55 7:26 AM 32 1987 48 7 52
AVERAGE 58 60 -2 68
PRECIPITATION (IN)
TODAY 0.07 1.19 2014 0.13 -0.06 0.00
MONTH TO DATE 1.22 3.34 -2.12 1.92
SINCE MAR 1 4.07 6.84 -2.77 3.34
SINCE JAN 1 9.87 12.39 -2.52 7.76
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE MAR 1 1.0 4.0 -3.0 0.0
SINCE JUL 1 13.6 21.0 -7.4 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 7 7 0 0
MONTH TO DATE 197 314 -117 241
SINCE MAR 1 639 961 -322 691
SINCE JUL 1 4268 4471 -203 4013
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 70 18 52 22
SINCE MAR 1 86 20 66 39
SINCE JAN 1 86 20 66 39
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 PM
LOWEST 70 10:00 AM
AVERAGE 82
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 2024
MINIMUM TEMPERATURE (F) 48 29 1977
SUNRISE AND SUNSET
APRIL 29 2026.........SUNRISE 6:14 AM EDT SUNSET 8:01 PM EDT
APRIL 30 2026.........SUNRISE 6:13 AM EDT SUNSET 8:02 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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