071
CDUS41 KLWX 282125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
425 PM EST SAT DEC 28 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 28 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 52 3:50 PM 73 1984 44 8 62
MINIMUM 40 3:09 AM 8 1966 27 13 49
AVERAGE 46 35 11 56
PRECIPITATION (IN)
TODAY 0.41 1.74 1967 0.10 0.31 0.01
MONTH TO DATE 2.78 3.03 -0.25 5.75
SINCE DEC 1 2.78 3.03 -0.25 5.75
SINCE JAN 1 33.81 42.97 -9.16 34.78
SNOWFALL (IN)
TODAY 0.0 2.3 1993 0.1 -0.1 0.0
MONTH TO DATE 0.1 2.4 -2.3 0.5
SINCE DEC 1 0.1 2.4 -2.3 0.5
SINCE JUL 1 0.1 2.7 -2.6 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 19 30 -11 9
MONTH TO DATE 786 756 30 609
SINCE DEC 1 786 756 30 609
SINCE JUL 1 1454 1656 -202 1380
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1586 1231 355 1380
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 89 12:00 AM
AVERAGE 93
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 78 1984
MINIMUM TEMPERATURE (F) 27 7 1977
SUNRISE AND SUNSET
DECEMBER 28 2024......SUNRISE 7:28 AM EST SUNSET 4:56 PM EST
DECEMBER 29 2024......SUNRISE 7:28 AM EST SUNSET 4:56 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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