749
CDUS41 KLWX 242124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT THU JUL 24 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 24 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 89 2:55 PM 99 2010 88 1 89
MINIMUM 68 5:20 AM 48 1985 67 1 73
AVERAGE 79 77 2 81
PRECIPITATION (IN)
TODAY 0.00 0.86 2020 0.14 -0.14 0.22
MONTH TO DATE 1.83 3.27 -1.44 2.54
SINCE JUN 1 8.76 7.57 1.19 3.23
SINCE JAN 1 22.68 24.81 -2.13 20.53
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 15 13 2 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 14 12 2 16
MONTH TO DATE 349 286 63 399
SINCE JUN 1 670 524 146 753
SINCE JAN 1 788 630 158 936
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 50 3:00 PM
AVERAGE 72
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 2016
MINIMUM TEMPERATURE (F) 67 55 1976
SUNRISE AND SUNSET
JULY 24 2025..........SUNRISE 6:04 AM EDT SUNSET 8:28 PM EDT
JULY 25 2025..........SUNRISE 6:05 AM EDT SUNSET 8:27 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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