314
CDUS41 KLWX 230625
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
225 AM EDT MON JUN 23 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 22 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 94 4:18 PM 100 2024 85 9 100
MINIMUM 72 5:46 AM 48 1963 64 8 75
1992
AVERAGE 83 74 9 88
PRECIPITATION (IN)
YESTERDAY 0.00 2.06 2001 0.14 -0.14 0.00
MONTH TO DATE 5.84 3.17 2.67 0.28
SINCE JUN 1 5.84 3.17 2.67 0.28
SINCE JAN 1 19.76 20.41 -0.65 17.58
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 18 10 8 23
MONTH TO DATE 191 154 37 225
SINCE JUN 1 191 154 37 225
SINCE JAN 1 309 260 49 408
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 46 3:00 PM
AVERAGE 67
......................................................
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 2025..........SUNRISE 5:45 AM EDT SUNSET 8:39 PM EDT
JUNE 24 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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