544
CDUS41 KLWX 260634
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
234 AM EDT THU JUN 26 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 25 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 96 1:35 PM 97 1966 86 10 92
MINIMUM 72R 2:30 PM 44 1979 65 7 57
AVERAGE 84 75 9 75
PRECIPITATION (IN)
YESTERDAY 0.99 5.94 2006 0.14 0.85 0.00
MONTH TO DATE 6.83 3.59 3.24 0.28
SINCE JUN 1 6.83 3.59 3.24 0.28
SINCE JAN 1 20.75 20.83 -0.08 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 19 10 9 10
MONTH TO DATE 249 184 65 270
SINCE JUN 1 249 184 65 270
SINCE JAN 1 367 290 77 453
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 49 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 70 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 3:00 AM
LOWEST 43 1:00 PM
AVERAGE 69
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 2024
MINIMUM TEMPERATURE (F) 65 42 1979
SUNRISE AND SUNSET
JUNE 26 2025..........SUNRISE 5:46 AM EDT SUNSET 8:39 PM EDT
JUNE 27 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.
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