617
CDUS41 KLWX 232123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT MON MAR 23 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 23 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 68 12:33 AM 83 1994 57 11 58
2012
MINIMUM 49 3:59 PM 17 1969 36 13 36
AVERAGE 59 46 13 47
PRECIPITATION (IN)
TODAY 0.07 2.21 1991 0.11 -0.04 0.00
MONTH TO DATE 2.61 2.57 0.04 0.78
SINCE MAR 1 2.61 2.57 0.04 0.78
SINCE JAN 1 8.41 8.12 0.29 5.20
SNOWFALL (IN)
TODAY 0.0 T 1968 0.1 -0.1 0.0
1971
1972
MONTH TO DATE 1.0 3.4 -2.4 0.0
SINCE MAR 1 1.0 3.4 -2.4 0.0
SINCE JUL 1 13.6 20.4 -6.8 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 19 -13 18
MONTH TO DATE 338 511 -173 374
SINCE MAR 1 338 511 -173 374
SINCE JUL 1 3967 4021 -54 3696
COOLING
TODAY 0 0 0 0
MONTH TO DATE 9 0 9 1
SINCE MAR 1 9 0 9 1
SINCE JAN 1 9 0 9 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 14.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 38 3:00 PM
AVERAGE 68
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 79 1988
1994
MINIMUM TEMPERATURE (F) 36 19 2014
SUNRISE AND SUNSET
MARCH 23 2026.........SUNRISE 7:08 AM EDT SUNSET 7:25 PM EDT
MARCH 24 2026.........SUNRISE 7:07 AM EDT SUNSET 7:26 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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