769
CDUS41 KLWX 042124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT THU JUN 04 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 4 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 86 3:59 PM 91 2020 80 6 87
MINIMUM 50 4:12 AM 40 1976 59 -9 56
1977
AVERAGE 68 69 -1 72
PRECIPITATION (IN)
TODAY 0.00 1.63 2008 0.15 -0.15 0.00
MONTH TO DATE 0.00 0.59 -0.59 0.00
SINCE JUN 1 0.00 0.59 -0.59 0.00
SINCE JAN 1 14.92 17.83 -2.91 13.92
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 13.6 21.0 -7.4 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 1 6 -5 15
SINCE JUN 1 1 6 -5 15
SINCE JUL 1 4412 4598 -186 4106
COOLING
TODAY 3 5 -2 7
MONTH TO DATE 5 20 -15 7
SINCE JUN 1 5 20 -15 7
SINCE JAN 1 178 126 52 125
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 25 12:00 PM
AVERAGE 57
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2021
MINIMUM TEMPERATURE (F) 59 40 1976
SUNRISE AND SUNSET
JUNE 4 2026..........SUNRISE 5:45 AM EDT SUNSET 8:31 PM EDT
JUNE 5 2026..........SUNRISE 5:45 AM EDT SUNSET 8:32 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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