383
CDUS41 KLWX 202122
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT FRI JUN 20 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 20 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 86 3:47 PM 97 1964 85 1 91
MINIMUM 63 4:50 AM 48 2000 63 0 66
2022
AVERAGE 75 74 1 79
PRECIPITATION (IN)
TODAY 0.00 1.49 1962 0.13 -0.13 0.00
MONTH TO DATE 5.84 2.89 2.95 0.28
SINCE JUN 1 5.84 2.89 2.95 0.28
SINCE JAN 1 19.76 20.13 -0.37 17.58
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 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 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
TODAY 10 9 1 14
MONTH TO DATE 160 135 25 185
SINCE JUN 1 160 135 25 185
SINCE JAN 1 278 241 37 368
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 4:00 AM
LOWEST 43 2:00 PM
AVERAGE 61
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 1988
MINIMUM TEMPERATURE (F) 64 49 1992
SUNRISE AND SUNSET
JUNE 20 2025..........SUNRISE 5:44 AM EDT SUNSET 8:39 PM EDT
JUNE 21 2025..........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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