541
CDUS41 KLWX 170528
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT SUN MAR 17 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 16 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 67 5:13 PM 81 1990 55 12 65
MINIMUM 44 6:41 AM 16 1969 34 10 28
AVERAGE 56 44 12 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 2007 0.12 -0.12 0.00
MONTH TO DATE 2.45 1.75 0.70 0.73
SINCE MAR 1 2.45 1.75 0.70 0.73
SINCE JAN 1 9.90 7.30 2.60 4.36
SNOWFALL (IN)
YESTERDAY 0.0 6.6 2014 0.2 -0.2 0.0
MONTH TO DATE T 2.7 -2.7 T
SINCE MAR 1 T 2.7 -2.7 T
SINCE JUL 1 11.7 19.7 -8.0 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 21 -12 18
MONTH TO DATE 198 373 -175 340
SINCE MAR 1 198 373 -175 340
SINCE JUL 1 3162 3883 -721 3304
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 6:00 AM
LOWEST 28 3:00 PM
AVERAGE 47
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 77 1963
MINIMUM TEMPERATURE (F) 34 16 1970
SUNRISE AND SUNSET
MARCH 17 2024.........SUNRISE 7:17 AM EDT SUNSET 7:19 PM EDT
MARCH 18 2024.........SUNRISE 7:16 AM EDT SUNSET 7:20 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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