479
CDUS41 KLWX 232123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT SUN APR 23 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 23 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 2:20 PM 88 2001 70 -6 79
MINIMUM 42 5:36 AM 30 1989 46 -4 43
AVERAGE 53 58 -5 61
PRECIPITATION (IN)
TODAY T 0.67 1963 0.13 -0.13 0.00
MONTH TO DATE 0.81 2.58 -1.77 2.22
SINCE MAR 1 2.38 6.08 -3.70 4.14
SINCE JAN 1 6.01 11.63 -5.62 10.34
SNOWFALL (IN)
TODAY 0.0 T 1986 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 T 4.0 -4.0 3.5
SINCE JUL 1 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 12 8 4 4
MONTH TO DATE 145 270 -125 282
SINCE MAR 1 715 917 -202 805
SINCE JUL 1 3669 4427 -758 3879
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 44 12 32 8
SINCE MAR 1 45 14 31 11
SINCE JAN 1 45 14 31 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 41 12:00 PM
AVERAGE 69
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 1990
1994
2011
MINIMUM TEMPERATURE (F) 46 30 1989
SUNRISE AND SUNSET
APRIL 23 2023.........SUNRISE 6:22 AM EDT SUNSET 7:55 PM EDT
APRIL 24 2023.........SUNRISE 6:21 AM EDT SUNSET 7:56 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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