949
CDUS41 KLWX 080632
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 AM EDT WED APR 08 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 7 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 56 4:13 PM 91 2010 64 -8 51
MINIMUM 39 11:52 PM 21 1977 40 -1 42
AVERAGE 48 52 -4 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 1988 0.11 -0.11 0.44
MONTH TO DATE 0.71 0.76 -0.05 0.59
SINCE MAR 1 3.56 4.26 -0.70 2.01
SINCE JAN 1 9.36 9.81 -0.45 6.43
SNOWFALL (IN)
YESTERDAY 0.0 1.1 1990 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
YESTERDAY 17 13 4 18
MONTH TO DATE 39 101 -62 63
SINCE MAR 1 481 748 -267 513
SINCE JUL 1 4110 4258 -148 3835
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 22 0 22 2
SINCE MAR 1 38 2 36 19
SINCE JAN 1 38 2 36 19
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 1:00 AM
LOWEST 19 3:00 PM
AVERAGE 49
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 87 1991
MINIMUM TEMPERATURE (F) 41 24 1970
SUNRISE AND SUNSET
APRIL 8 2026.........SUNRISE 6:44 AM EDT SUNSET 7:40 PM EDT
APRIL 9 2026.........SUNRISE 6:42 AM EDT SUNSET 7:41 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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