620
CDUS41 KLWX 280529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT SUN APR 28 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 27 2024
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)
YESTERDAY
MAXIMUM 58 10:48 PM 92 1990 71 -13 72
2009
MINIMUM 52 6:29 AM 31 1972 47 5 46
1987
AVERAGE 55 59 -4 59
PRECIPITATION (IN)
YESTERDAY 0.15 1.65 1973 0.13 0.02 0.00
MONTH TO DATE 1.60 3.08 -1.48 0.83
SINCE MAR 1 5.49 6.58 -1.09 2.40
SINCE JAN 1 12.94 12.13 0.81 6.03
SNOWFALL (IN)
YESTERDAY 0.0 T 1994 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE MAR 1 T 4.0 -4.0 T
SINCE JUL 1 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 10 7 3 6
MONTH TO DATE 215 300 -85 191
SINCE MAR 1 679 947 -268 761
SINCE JUL 1 3643 4457 -814 3725
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 20 16 4 44
SINCE MAR 1 20 18 2 45
SINCE JAN 1 23 18 5 45
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 11:00 PM
LOWEST 50 12:00 AM
AVERAGE 70
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1983
1990
2021
MINIMUM TEMPERATURE (F) 48 32 1972
1993
SUNRISE AND SUNSET
APRIL 28 2024.........SUNRISE 6:15 AM EDT SUNSET 8:00 PM EDT
APRIL 29 2024.........SUNRISE 6:14 AM EDT SUNSET 8:01 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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