976
CDUS41 KLWX 310521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT MON MAR 31 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 30 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 3:29 PM 89 1998 60 21 67
MINIMUM 66 7:04 AM 22 1970 38 28 32
AVERAGE 74 49 25 50
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1974 0.12 -0.12 0.01
MONTH TO DATE 0.79 3.38 -2.59 3.89
SINCE MAR 1 0.79 3.38 -2.59 3.89
SINCE JAN 1 5.21 8.93 -3.72 11.34
SNOWFALL (IN)
YESTERDAY 0.0 5.3 1964 0.1 -0.1 0.0
MONTH TO DATE 0.0 3.9 -3.9 T
SINCE MAR 1 0.0 3.9 -3.9 T
SINCE JUL 1 15.5 20.9 -5.4 11.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 16 -16 15
MONTH TO DATE 450 631 -181 454
SINCE MAR 1 450 631 -181 454
SINCE JUL 1 3772 4141 -369 3418
COOLING
YESTERDAY 9 0 9 0
MONTH TO DATE 12 0 12 0
SINCE MAR 1 12 0 12 0
SINCE JAN 1 12 0 12 3
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 8:00 AM
LOWEST 35 1:00 PM
AVERAGE 47
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 85 1998
MINIMUM TEMPERATURE (F) 38 17 1964
SUNRISE AND SUNSET
MARCH 31 2025.........SUNRISE 6:56 AM EDT SUNSET 7:33 PM EDT
APRIL 1 2025.........SUNRISE 6:54 AM EDT SUNSET 7:34 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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