891
CDUS41 KLWX 252123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT FRI APR 25 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 25 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 76 3:33 PM 93 1960 70 6 62
MINIMUM 49 2:31 AM 29 1969 46 3 49
AVERAGE 63 58 5 56
PRECIPITATION (IN)
TODAY T 1.34 1973 0.13 -0.13 0.00
MONTH TO DATE 1.37 2.83 -1.46 1.45
SINCE MAR 1 2.79 6.33 -3.54 5.34
SINCE JAN 1 7.21 11.88 -4.67 12.79
SNOWFALL (IN)
TODAY 0.0 T 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 0.0 4.0 -4.0 T
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 2 8 -6 9
MONTH TO DATE 225 286 -61 193
SINCE MAR 1 675 933 -258 657
SINCE JUL 1 3997 4443 -446 3621
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 19 14 5 20
SINCE MAR 1 36 16 20 20
SINCE JAN 1 36 16 20 23
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 56 3:00 PM
AVERAGE 71
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1990
2009
MINIMUM TEMPERATURE (F) 47 31 1967
SUNRISE AND SUNSET
APRIL 25 2025.........SUNRISE 6:19 AM EDT SUNSET 7:57 PM EDT
APRIL 26 2025.........SUNRISE 6:18 AM EDT SUNSET 7:58 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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