Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 060623
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT SUN APR 06 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 5 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 4:48 PM 88 2023 63 17 56
MINIMUM 54 1:14 AM 22 1965 40 14 37
AVERAGE 67 51 16 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.75 1960 0.10 -0.10 T
MONTH TO DATE 0.14 0.54 -0.40 1.28
SINCE MAR 1 1.56 4.04 -2.48 5.17
SINCE JAN 1 5.98 9.59 -3.61 12.62
SNOWFALL (IN)
YESTERDAY 0.0 T 1987 0.1 -0.1 0.0
2007
2016
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 0.0 4.0 -4.0 T
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 14 -14 18
MONTH TO DATE 37 74 -37 77
SINCE MAR 1 487 721 -234 541
SINCE JUL 1 3809 4231 -422 3505
COOLING
YESTERDAY 2 0 2 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 19 2 17 0
SINCE JAN 1 19 2 17 3
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 PM
LOWEST 64 5:00 PM
AVERAGE 77
..........................................................
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 2025.........SUNRISE 6:46 AM EDT SUNSET 7:39 PM EDT
APRIL 7 2025.........SUNRISE 6:45 AM EDT SUNSET 7:40 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$