Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 032132
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
532 PM EDT FRI OCT 03 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 3 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 74 3:06 PM 86 2002 73 1 78
2007
2018
MINIMUM 45 6:17 AM 30 1974 51 -6 60
2003
AVERAGE 60 62 -2 69
PRECIPITATION (IN)
TODAY 0.00 0.86 1987 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.38 -0.38 0.13
SINCE SEP 1 1.22 4.32 -3.10 3.40
SINCE JAN 1 25.86 33.54 -7.68 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 5 5 0 0
MONTH TO DATE 14 14 0 0
SINCE SEP 1 21 59 -38 12
SINCE JUL 1 23 60 -37 14
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 0 6 -6 6
SINCE SEP 1 170 158 12 143
SINCE JAN 1 1318 1214 104 1557
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 42 3:00 PM
AVERAGE 71
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2013
MINIMUM TEMPERATURE (F) 50 26 1974
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 7:08 AM EDT SUNSET 6:49 PM EDT
OCTOBER 4 2025.......SUNRISE 7:09 AM EDT SUNSET 6:47 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$