802
CDUS41 KLWX 192125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT SUN APR 19 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 19 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 66 1:03 AM 91 2002 68 -2 82
MINIMUM 47 11:41 AM 27 1990 44 3 67
2001
AVERAGE 57 56 1 75
PRECIPITATION (IN)
TODAY 0.20 1.26 2019 0.11 0.09 0.00
MONTH TO DATE 0.92 2.09 -1.17 1.37
SINCE MAR 1 3.77 5.59 -1.82 2.79
SINCE JAN 1 9.57 11.14 -1.57 7.21
SNOWFALL (IN)
TODAY 0.0 T 2022 0.0 0.0 0.0
MONTH TO DATE 0.0 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 8 9 -1 0
MONTH TO DATE 101 235 -134 217
SINCE MAR 1 543 882 -339 667
SINCE JUL 1 4172 4392 -220 3989
COOLING
TODAY 0 1 -1 10
MONTH TO DATE 61 8 53 12
SINCE MAR 1 77 10 67 29
SINCE JAN 1 77 10 67 29
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 26 4:00 PM
AVERAGE 58
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 1976
1985
2023
MINIMUM TEMPERATURE (F) 45 28 1974
SUNRISE AND SUNSET
APRIL 19 2026.........SUNRISE 6:27 AM EDT SUNSET 7:51 PM EDT
APRIL 20 2026.........SUNRISE 6:26 AM EDT SUNSET 7:52 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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