809
CDUS41 KLWX 260625
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
225 AM EDT SUN APR 26 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 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 63 1:50 PM 93 1960 70 -7 76
MINIMUM 48 11:59 PM 29 1969 46 2 49
AVERAGE 56 58 -2 63
PRECIPITATION (IN)
YESTERDAY 0.22 1.34 1973 0.13 0.09 0.53
MONTH TO DATE 1.15 2.83 -1.68 1.90
SINCE MAR 1 4.00 6.33 -2.33 3.32
SINCE JAN 1 9.80 11.88 -2.08 7.74
SNOWFALL (IN)
YESTERDAY 0.0 T 2015 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
YESTERDAY 9 8 1 2
MONTH TO DATE 156 286 -130 225
SINCE MAR 1 598 933 -335 675
SINCE JUL 1 4227 4443 -216 3997
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 70 14 56 19
SINCE MAR 1 86 16 70 36
SINCE JAN 1 86 16 70 36
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 PM
LOWEST 62 2:00 PM
AVERAGE 78
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1990
2009
MINIMUM TEMPERATURE (F) 47 31 1967
SUNRISE AND SUNSET
APRIL 26 2026.........SUNRISE 6:18 AM EDT SUNSET 7:58 PM EDT
APRIL 27 2026.........SUNRISE 6:17 AM EDT SUNSET 7:59 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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