432
CDUS41 KLWX 230625
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
225 AM EDT TUE JUN 23 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 22 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 91 1:32 PM 100 2024 85 6 94
MINIMUM 66 4:46 AM 48 1963 64 2 72
1992
AVERAGE 79 74 5 83
PRECIPITATION (IN)
YESTERDAY 0.18 2.06 2001 0.14 0.04 0.00
MONTH TO DATE 1.24 3.17 -1.93 5.84
SINCE JUN 1 1.24 3.17 -1.93 5.84
SINCE JAN 1 16.16 20.41 -4.25 19.76
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 0 0 0
MONTH TO DATE 1 11 -10 15
SINCE JUN 1 1 11 -10 15
SINCE JUL 1 4412 4603 -191 4106
COOLING
YESTERDAY 14 10 4 18
MONTH TO DATE 204 154 50 191
SINCE JUN 1 204 154 50 191
SINCE JAN 1 377 260 117 309
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 8:00 PM
LOWEST 47 2:00 PM
AVERAGE 72
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 2024
MINIMUM TEMPERATURE (F) 64 44 1992
SUNRISE AND SUNSET
JUNE 23 2026..........SUNRISE 5:45 AM EDT SUNSET 8:39 PM EDT
JUNE 24 2026..........SUNRISE 5:45 AM EDT SUNSET 8:39 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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