969
CDUS41 KLWX 292135
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
435 PM EST MON JAN 29 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 29 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 47 2:53 PM 75 1975 43 4 47
MINIMUM 40 8:15 AM -1 1963 25 15 38
1987
AVERAGE 44 34 10 43
PRECIPITATION (IN)
TODAY T 0.95 1990 0.09 -0.09 0.05
MONTH TO DATE 6.00 2.75 3.25 1.29
SINCE DEC 1 11.75 6.05 5.70 6.24
SINCE JAN 1 6.00 2.75 3.25 1.29
SNOWFALL (IN)
TODAY 0.0 7.2 1966 0.3 -0.3 0.0
MONTH TO DATE 9.5 6.3 3.2 T
SINCE DEC 1 10.0 9.1 0.9 T
SINCE JUL 1 10.0 9.4 0.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 31 -10 22
MONTH TO DATE 812 895 -83 664
SINCE DEC 1 1487 1740 -253 1526
SINCE JUL 1 2258 2640 -382 2360
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE DEC 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 15.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 AM
LOWEST 49 3:00 PM
AVERAGE 69
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 72 2013
MINIMUM TEMPERATURE (F) 25 2 1965
SUNRISE AND SUNSET
JANUARY 29 2024.......SUNRISE 7:19 AM EST SUNSET 5:27 PM EST
JANUARY 30 2024.......SUNRISE 7:18 AM EST SUNSET 5:28 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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