321
CDUS41 KLWX 110534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT TUE MAR 11 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 10 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 66 4:31 PM 80 2016 52 14 48
MINIMUM 29 6:33 AM 7 1996 32 -3 38
AVERAGE 48 42 6 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 2011 0.11 -0.11 T
MONTH TO DATE 0.48 1.06 -0.58 2.44
SINCE MAR 1 0.48 1.06 -0.58 2.44
SINCE JAN 1 4.90 6.61 -1.71 9.89
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1993 0.2 -0.2 T
MONTH TO DATE 0.0 1.8 -1.8 T
SINCE MAR 1 0.0 1.8 -1.8 T
SINCE JUL 1 15.5 18.8 -3.3 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 23 -6 22
MONTH TO DATE 210 242 -32 146
SINCE MAR 1 210 242 -32 146
SINCE JUL 1 3532 3752 -220 3110
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 7:00 AM
LOWEST 23 4:00 PM
AVERAGE 49
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 79 2021
MINIMUM TEMPERATURE (F) 32 13 1996
SUNRISE AND SUNSET
MARCH 11 2025.........SUNRISE 7:27 AM EDT SUNSET 7:13 PM EDT
MARCH 12 2025.........SUNRISE 7:25 AM EDT SUNSET 7:14 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page