217
CDUS41 KLWX 122125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
425 PM EST FRI JAN 12 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 12 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 50 2:49 PM 70 2017 42 8 50
2018
MINIMUM 27 7:42 AM -4 1977 25 2 40
AVERAGE 39 34 5 45
PRECIPITATION (IN)
TODAY 0.00 0.91 2018 0.09 -0.09 0.19
MONTH TO DATE 2.74 1.12 1.62 0.22
SINCE DEC 1 8.49 4.42 4.07 5.17
SINCE JAN 1 2.74 1.12 1.62 0.22
SNOWFALL (IN)
TODAY 0.0 6.1 1996 0.3 -0.3 0.0
MONTH TO DATE T 2.0 -2.0 0.0
SINCE DEC 1 0.5 4.8 -4.3 T
SINCE JUL 1 0.5 5.1 -4.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 26 31 -5 20
MONTH TO DATE 306 368 -62 241
SINCE DEC 1 981 1213 -232 1103
SINCE JUL 1 1752 2113 -361 1937
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 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 9:00 AM
LOWEST 44 2:00 PM
AVERAGE 66
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 69 2005
MINIMUM TEMPERATURE (F) 25 -3 1977
1981
SUNRISE AND SUNSET
JANUARY 12 2024.......SUNRISE 7:28 AM EST SUNSET 5:08 PM EST
JANUARY 13 2024.......SUNRISE 7:28 AM EST SUNSET 5:09 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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