267
CDUS41 KLWX 252128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
428 PM EST SAT JAN 25 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 25 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 39 3:59 PM 73 1967 43 -4 67
MINIMUM 11 7:20 AM -5 1987 25 -14 45
AVERAGE 25 34 -9 56
PRECIPITATION (IN)
TODAY 0.00 1.57 1978 0.10 -0.10 0.14
MONTH TO DATE 1.15 2.38 -1.23 4.45
SINCE DEC 1 4.49 5.68 -1.19 10.20
SINCE JAN 1 1.15 2.38 -1.23 4.45
SNOWFALL (IN)
TODAY 0.0 10.3 2000 0.2 -0.2 0.0
MONTH TO DATE 10.5 5.2 5.3 9.5
SINCE DEC 1 10.6 8.0 2.6 10.0
SINCE JUL 1 10.6 8.3 2.3 10.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 40 31 9 9
MONTH TO DATE 924 771 153 757
SINCE DEC 1 1753 1616 137 1432
SINCE JUL 1 2421 2516 -95 2203
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 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 8:00 AM
LOWEST 39 4:00 PM
AVERAGE 64
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 79 2024
MINIMUM TEMPERATURE (F) 25 3 1987
SUNRISE AND SUNSET
JANUARY 25 2025.......SUNRISE 7:21 AM EST SUNSET 5:23 PM EST
JANUARY 26 2025.......SUNRISE 7:21 AM EST SUNSET 5:25 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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