046
CDUS41 KLWX 092125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT THU APR 09 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 9 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 62 3:59 PM 89 2001 65 -3 54
MINIMUM 36 6:17 AM 23 1977 41 -5 26
AVERAGE 49 53 -4 40
PRECIPITATION (IN)
TODAY 0.00 1.02 1998 0.11 -0.11 0.00
MONTH TO DATE 0.71 0.99 -0.28 0.59
SINCE MAR 1 3.56 4.49 -0.93 2.01
SINCE JAN 1 9.36 10.04 -0.68 6.43
SNOWFALL (IN)
TODAY 0.0 2.6 1982 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 1.0 4.0 -3.0 0.0
SINCE JUL 1 13.6 21.0 -7.4 15.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 16 13 3 25
MONTH TO DATE 76 127 -51 111
SINCE MAR 1 518 774 -256 561
SINCE JUL 1 4147 4284 -137 3883
COOLING
TODAY 0 0 0 0
MONTH TO DATE 22 0 22 2
SINCE MAR 1 38 2 36 19
SINCE JAN 1 38 2 36 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 5:00 AM
LOWEST 31 2:00 PM
AVERAGE 58
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 89 2013
MINIMUM TEMPERATURE (F) 41 19 1985
SUNRISE AND SUNSET
APRIL 9 2026.........SUNRISE 6:42 AM EDT SUNSET 7:41 PM EDT
APRIL 10 2026.........SUNRISE 6:41 AM EDT SUNSET 7:42 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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