347
CDUS41 KLWX 230526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT SUN APR 23 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 22 2023
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)
YESTERDAY
MAXIMUM 72 10:48 AM 92 1985 69 3 75
MINIMUM 53 11:55 PM 27 1975 45 8 44
AVERAGE 63 57 6 60
PRECIPITATION (IN)
YESTERDAY 0.45 2.88 2006 0.12 0.33 0.00
MONTH TO DATE 0.81 2.45 -1.64 2.22
SINCE MAR 1 2.38 5.95 -3.57 4.14
SINCE JAN 1 6.01 11.50 -5.49 10.34
SNOWFALL (IN)
YESTERDAY 0.0 T 1993 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
YESTERDAY 2 9 -7 5
MONTH TO DATE 133 262 -129 278
SINCE MAR 1 703 909 -206 801
SINCE JUL 1 3657 4419 -762 3875
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 44 11 33 8
SINCE MAR 1 45 13 32 11
SINCE JAN 1 45 13 32 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1:00 PM
LOWEST 41 12:00 AM
AVERAGE 66
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 2001
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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