778
CDUS41 KLWX 060624
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT MON APR 06 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 5 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 74 1:40 AM 88 2023 63 11 80
MINIMUM 49 11:30 PM 22 1965 40 9 54
AVERAGE 62 51 11 67
PRECIPITATION (IN)
YESTERDAY 0.61 1.75 1960 0.10 0.51 0.00
MONTH TO DATE 0.71 0.54 0.17 0.14
SINCE MAR 1 3.56 4.04 -0.48 1.56
SINCE JAN 1 9.36 9.59 -0.23 5.98
SNOWFALL (IN)
YESTERDAY 0.0 T 1987 0.1 -0.1 0.0
2007
2016
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
YESTERDAY 3 14 -11 0
MONTH TO DATE 11 74 -63 37
SINCE MAR 1 453 721 -268 487
SINCE JUL 1 4082 4231 -149 3809
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 22 0 22 2
SINCE MAR 1 38 2 36 19
SINCE JAN 1 38 2 36 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 14.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 PM
LOWEST 46 11:00 PM
AVERAGE 70
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 93 2010
MINIMUM TEMPERATURE (F) 40 24 1966
2016
SUNRISE AND SUNSET
APRIL 6 2026.........SUNRISE 6:47 AM EDT SUNSET 7:38 PM EDT
APRIL 7 2026.........SUNRISE 6:45 AM EDT SUNSET 7:39 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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