312
CDUS41 KLWX 172125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT WED APR 17 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 17 2024
VALID TODAY AS OF 0500 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 74 2:26 PM 93 2002 68 6 68
MINIMUM 59 6:13 AM 27 1983 44 15 40
AVERAGE 67 56 11 54
PRECIPITATION (IN)
TODAY T 1.44 2000 0.11 -0.11 0.00
MONTH TO DATE 1.43 1.87 -0.44 0.36
SINCE MAR 1 5.32 5.37 -0.05 1.93
SINCE JAN 1 12.77 10.92 1.85 5.56
SNOWFALL (IN)
TODAY 0.0 T 1983 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
TODAY 0 10 -10 11
MONTH TO DATE 134 216 -82 115
SINCE MAR 1 598 863 -265 685
SINCE JUL 1 3562 4373 -811 3649
COOLING
TODAY 2 1 1 0
MONTH TO DATE 18 6 12 36
SINCE MAR 1 18 8 10 37
SINCE JAN 1 21 8 13 37
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 12:00 AM
LOWEST 35 5:00 AM
AVERAGE 44
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1976
MINIMUM TEMPERATURE (F) 44 29 2018
SUNRISE AND SUNSET
APRIL 17 2024.........SUNRISE 6:30 AM EDT SUNSET 7:49 PM EDT
APRIL 18 2024.........SUNRISE 6:28 AM EDT SUNSET 7:50 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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