859
CDUS41 KLWX 132135
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
435 PM EST MON JAN 13 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 13 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 46 3:59 PM 69 2005 42 4 49
MINIMUM 19 7:31 AM -3 1977 25 -6 28
1981
AVERAGE 33 34 -1 39
PRECIPITATION (IN)
TODAY 0.00 1.03 1964 0.10 -0.10 0.13
MONTH TO DATE 0.81 1.22 -0.41 3.62
SINCE DEC 1 4.15 4.52 -0.37 9.37
SINCE JAN 1 0.81 1.22 -0.41 3.62
SNOWFALL (IN)
TODAY 0.0 7.7 2019 0.2 -0.2 0.0
MONTH TO DATE 8.8 2.2 6.6 T
SINCE DEC 1 8.9 5.0 3.9 0.5
SINCE JUL 1 8.9 5.3 3.6 0.5
SNOW DEPTH 3
DEGREE DAYS
HEATING
TODAY 32 31 1 26
MONTH TO DATE 446 399 47 332
SINCE DEC 1 1275 1244 31 1007
SINCE JUL 1 1943 2144 -201 1778
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 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 7:00 AM
LOWEST 43 4:00 PM
AVERAGE 62
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 72 1995
MINIMUM TEMPERATURE (F) 25 5 1970
SUNRISE AND SUNSET
JANUARY 13 2025.......SUNRISE 7:27 AM EST SUNSET 5:10 PM EST
JANUARY 14 2025.......SUNRISE 7:27 AM EST SUNSET 5:11 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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