Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 062125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT MON OCT 06 2025
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 6 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 84 2:23 PM 89 2013 72 12 77
MINIMUM 53 6:27 AM 28 1968 49 4 48
AVERAGE 69 60 9 63
PRECIPITATION (IN)
TODAY 0.00 1.05 2006 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.76 -0.76 0.13
SINCE SEP 1 1.22 4.70 -3.48 3.40
SINCE JAN 1 25.86 33.92 -8.06 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 0 6 -6 2
MONTH TO DATE 17 31 -14 2
SINCE SEP 1 24 76 -52 14
SINCE JUL 1 26 77 -51 16
COOLING
TODAY 4 1 3 0
MONTH TO DATE 4 11 -7 14
SINCE SEP 1 174 163 11 151
SINCE JAN 1 1322 1219 103 1565
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 47 3:00 PM
AVERAGE 74
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 2007
MINIMUM TEMPERATURE (F) 49 31 1988
SUNRISE AND SUNSET
OCTOBER 6 2025.......SUNRISE 7:11 AM EDT SUNSET 6:44 PM EDT
OCTOBER 7 2025.......SUNRISE 7:12 AM EDT SUNSET 6:43 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$