673
CDUS41 KLWX 162136
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
436 PM EST THU JAN 16 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 16 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 34 3:59 PM 65 1974 42 -8 30
MINIMUM 9 4:53 AM -4 1964 25 -16 17
AVERAGE 22 34 -12 24
PRECIPITATION (IN)
TODAY 0.00 1.12 2022 0.10 -0.10 0.03
MONTH TO DATE 0.81 1.51 -0.70 3.96
SINCE DEC 1 4.15 4.81 -0.66 9.71
SINCE JAN 1 0.81 1.51 -0.70 3.96
SNOWFALL (IN)
TODAY 0.0 2.3 1965 0.2 -0.2 0.3
2022
MONTH TO DATE 8.8 2.9 5.9 4.4
SINCE DEC 1 8.9 5.7 3.2 4.9
SINCE JUL 1 8.9 6.0 2.9 4.9
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 43 31 12 41
MONTH TO DATE 564 492 72 439
SINCE DEC 1 1393 1337 56 1114
SINCE JUL 1 2061 2237 -176 1885
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 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 3:00 AM
LOWEST 47 3:00 PM
AVERAGE 64
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 70 1990
MINIMUM TEMPERATURE (F) 25 -7 1982
SUNRISE AND SUNSET
JANUARY 16 2025.......SUNRISE 7:26 AM EST SUNSET 5:13 PM EST
JANUARY 17 2025.......SUNRISE 7:26 AM EST SUNSET 5:14 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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