855
CDUS41 KLWX 250625
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
225 AM EDT WED JUN 25 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 24 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 97R 4:34 PM 97 2010 86 11 89
MINIMUM 73R 5:12 AM 46 1979 64 9 64
AVERAGE 85 75 10 77
PRECIPITATION (IN)
YESTERDAY 0.00 1.76 1994 0.14 -0.14 T
MONTH TO DATE 5.84 3.45 2.39 0.28
SINCE JUN 1 5.84 3.45 2.39 0.28
SINCE JAN 1 19.76 20.69 -0.93 17.58
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 15 11 4 0
SINCE JUN 1 15 11 4 0
SINCE JUL 1 4106 4603 -497 3691
COOLING
YESTERDAY 20 10 10 12
MONTH TO DATE 230 174 56 260
SINCE JUN 1 230 174 56 260
SINCE JAN 1 348 280 68 443
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 39 5:00 PM
AVERAGE 68
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 97 1966
MINIMUM TEMPERATURE (F) 65 44 1979
SUNRISE AND SUNSET
JUNE 25 2025..........SUNRISE 5:46 AM EDT SUNSET 8:39 PM EDT
JUNE 26 2025..........SUNRISE 5:46 AM EDT SUNSET 8:39 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page