389
CDUS41 KLWX 202123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST SAT JAN 20 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 20 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 26 2:21 AM 63 2006 42 -16 51
MINIMUM 12 6:36 AM -7 1985 25 -13 39
AVERAGE 19 34 -15 45
PRECIPITATION (IN)
TODAY T 1.01 1979 0.10 -0.10 0.00
MONTH TO DATE 4.31 1.89 2.42 0.49
SINCE DEC 1 10.06 5.19 4.87 5.44
SINCE JAN 1 4.31 1.89 2.42 0.49
SNOWFALL (IN)
TODAY 0.2 4.6 2000 0.2 0.0 0.0
MONTH TO DATE 9.5 3.9 5.6 0.0
SINCE DEC 1 10.0 6.7 3.3 T
SINCE JUL 1 10.0 7.0 3.0 T
SNOW DEPTH 6
DEGREE DAYS
HEATING
TODAY 46 31 15 20
MONTH TO DATE 611 616 -5 428
SINCE DEC 1 1286 1461 -175 1290
SINCE JUL 1 2057 2361 -304 2124
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 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 7:00 AM
LOWEST 44 2:00 PM
AVERAGE 62
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 2018
MINIMUM TEMPERATURE (F) 25 -16 1984
SUNRISE AND SUNSET
JANUARY 20 2024.......SUNRISE 7:25 AM EST SUNSET 5:17 PM EST
JANUARY 21 2024.......SUNRISE 7:24 AM EST SUNSET 5:18 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page