052
CDUS41 KLWX 300622
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT MON MAR 30 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 29 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 4:31 PM 86 1998 60 2 82
MINIMUM 26 1:47 AM 20 1982 37 -11 52
AVERAGE 44 49 -5 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 2001 0.11 -0.11 0.00
MONTH TO DATE 2.82 3.26 -0.44 0.79
SINCE MAR 1 2.82 3.26 -0.44 0.79
SINCE JAN 1 8.62 8.81 -0.19 5.21
SNOWFALL (IN)
YESTERDAY 0.0 4.2 1984 0.0 0.0 0.0
MONTH TO DATE 1.0 3.8 -2.8 0.0
SINCE MAR 1 1.0 3.8 -2.8 0.0
SINCE JUL 1 13.6 20.8 -7.2 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 16 5 0
MONTH TO DATE 438 615 -177 450
SINCE MAR 1 438 615 -177 450
SINCE JUL 1 4067 4125 -58 3772
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 10 0 10 3
SINCE MAR 1 10 0 10 3
SINCE JAN 1 10 0 10 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 2:00 AM
LOWEST 23 11:00 PM
AVERAGE 51
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 89 1998
MINIMUM TEMPERATURE (F) 38 22 1970
SUNRISE AND SUNSET
MARCH 30 2026.........SUNRISE 6:57 AM EDT SUNSET 7:32 PM EDT
MARCH 31 2026.........SUNRISE 6:56 AM EDT SUNSET 7:33 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