796
CDUS41 KLWX 280626
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
226 AM EDT SAT JUN 28 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 27 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 74 3:25 AM 100 1964 86 -12 90
MINIMUM 67 8:00 AM 44 1979 65 2 70
AVERAGE 71 76 -5 80
PRECIPITATION (IN)
YESTERDAY 0.02 1.47 2006 0.14 -0.12 T
2015
MONTH TO DATE 6.92 3.88 3.04 0.64
SINCE JUN 1 6.92 3.88 3.04 0.64
SINCE JAN 1 20.84 21.12 -0.28 17.94
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 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 15 11 4 0
SINCE JUN 1 15 11 4 0
SINCE JUL 1 4106 4603 -497 3691
COOLING
YESTERDAY 6 11 -5 15
MONTH TO DATE 273 205 68 305
SINCE JUN 1 273 205 68 305
SINCE JAN 1 391 311 80 488
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 90 10:00 AM
AVERAGE 95
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 97 1966
MINIMUM TEMPERATURE (F) 65 44 1970
SUNRISE AND SUNSET
JUNE 28 2025..........SUNRISE 5:47 AM EDT SUNSET 8:39 PM EDT
JUNE 29 2025..........SUNRISE 5:47 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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