262
CDUS41 KLWX 182128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT TUE MAR 18 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 67 3:59 PM 80 1989 55 12 51
MINIMUM 39 6:41 AM 13 1976 34 5 35
AVERAGE 53 45 8 43
PRECIPITATION (IN)
TODAY 0.00 1.16 1998 0.12 -0.12 0.00
MONTH TO DATE 0.64 1.99 -1.35 2.45
SINCE MAR 1 0.64 1.99 -1.35 2.45
SINCE JAN 1 5.06 7.54 -2.48 9.90
SNOWFALL (IN)
TODAY 0.0 1.5 1994 0.1 -0.1 0.0
MONTH TO DATE 0.0 2.9 -2.9 T
SINCE MAR 1 0.0 2.9 -2.9 T
SINCE JUL 1 15.5 19.9 -4.4 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 12 20 -8 22
MONTH TO DATE 312 414 -102 225
SINCE MAR 1 312 414 -102 225
SINCE JUL 1 3634 3924 -290 3189
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 12:00 AM
LOWEST 18 3:00 PM
AVERAGE 33
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 76 2012
2022
MINIMUM TEMPERATURE (F) 34 10 1967
SUNRISE AND SUNSET
MARCH 18 2025.........SUNRISE 7:16 AM EDT SUNSET 7:20 PM EDT
MARCH 19 2025.........SUNRISE 7:14 AM EDT SUNSET 7:21 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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