570
CDUS41 KLWX 142127
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
427 PM EST TUE JAN 14 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 14 2025
VALID TODAY AS OF 0400 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 35 3:46 PM 72 1995 42 -7 46
MINIMUM 24 7:35 AM 5 1970 25 -1 27
AVERAGE 30 34 -4 37
PRECIPITATION (IN)
TODAY 0.00 1.79 2005 0.10 -0.10 T
MONTH TO DATE 0.81 1.32 -0.51 3.62
SINCE DEC 1 4.15 4.62 -0.47 9.37
SINCE JAN 1 0.81 1.32 -0.51 3.62
SNOWFALL (IN)
TODAY 0.0 0.3 1978 0.2 -0.2 T
MONTH TO DATE 8.8 2.4 6.4 T
SINCE DEC 1 8.9 5.2 3.7 0.5
SINCE JUL 1 8.9 5.5 3.4 0.5
SNOW DEPTH 2
DEGREE DAYS
HEATING
TODAY 35 31 4 28
MONTH TO DATE 481 430 51 360
SINCE DEC 1 1310 1275 35 1035
SINCE JUL 1 1978 2175 -197 1806
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 12:00 AM
LOWEST 32 3:00 PM
AVERAGE 46
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 68 2007
MINIMUM TEMPERATURE (F) 25 -7 1964
SUNRISE AND SUNSET
JANUARY 14 2025.......SUNRISE 7:27 AM EST SUNSET 5:11 PM EST
JANUARY 15 2025.......SUNRISE 7:27 AM EST SUNSET 5:12 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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