Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 052131
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
531 PM EDT SUN OCT 05 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 5 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 82 2:28 PM 90 1967 72 10 78
2013
MINIMUM 46 5:40 AM 32 1970 50 -4 55
AVERAGE 64 61 3 67
PRECIPITATION (IN)
TODAY 0.00 2.04 1971 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.63 -0.63 0.13
SINCE SEP 1 1.22 4.57 -3.35 3.40
SINCE JAN 1 25.86 33.79 -7.93 29.18
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 6 -5 0
MONTH TO DATE 17 25 -8 0
SINCE SEP 1 24 70 -46 12
SINCE JUL 1 26 71 -45 14
COOLING
TODAY 0 2 -2 2
MONTH TO DATE 0 10 -10 14
SINCE SEP 1 170 162 8 151
SINCE JAN 1 1318 1218 100 1565
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 37 3:00 PM
AVERAGE 69
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 89 2013
MINIMUM TEMPERATURE (F) 49 28 1968
SUNRISE AND SUNSET
OCTOBER 5 2025.......SUNRISE 7:10 AM EDT SUNSET 6:46 PM EDT
OCTOBER 6 2025.......SUNRISE 7:11 AM EDT SUNSET 6:44 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$