866
CDUS41 KLWX 262121
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
521 PM EDT SAT APR 26 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 26 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 78 3:47 PM 92 1990 71 7 67
2009
MINIMUM 65 7:23 AM 31 1967 47 18 39
AVERAGE 72 59 13 53
PRECIPITATION (IN)
TODAY 0.02 0.93 2004 0.12 -0.10 0.00
MONTH TO DATE 1.92 2.95 -1.03 1.45
SINCE MAR 1 3.34 6.45 -3.11 5.34
SINCE JAN 1 7.76 12.00 -4.24 12.79
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 0 7 -7 12
MONTH TO DATE 225 293 -68 205
SINCE MAR 1 675 940 -265 669
SINCE JUL 1 3997 4450 -453 3633
COOLING
TODAY 7 1 6 0
MONTH TO DATE 26 15 11 20
SINCE MAR 1 43 17 26 20
SINCE JAN 1 43 17 26 23
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 52 4:00 PM
AVERAGE 75
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1990
2009
MINIMUM TEMPERATURE (F) 47 31 1972
1987
SUNRISE AND SUNSET
APRIL 26 2025.........SUNRISE 6:18 AM EDT SUNSET 7:58 PM EDT
APRIL 27 2025.........SUNRISE 6:16 AM EDT SUNSET 7:59 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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