816
CDUS41 KLWX 162125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT THU APR 16 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 16 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 92R 3:59 PM 91 2002 67 25 61
MINIMUM 63 6:39 AM 28 1981 43 20 44
AVERAGE 78 55 23 53
PRECIPITATION (IN)
TODAY 0.00 2.43 1993 0.11 -0.11 0.00
MONTH TO DATE 0.72 1.76 -1.04 1.37
SINCE MAR 1 3.57 5.26 -1.69 2.79
SINCE JAN 1 9.37 10.81 -1.44 7.21
SNOWFALL (IN)
TODAY 0.0 T 1988 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 0
DEGREE DAYS
HEATING
TODAY 0 10 -10 12
MONTH TO DATE 93 206 -113 196
SINCE MAR 1 535 853 -318 646
SINCE JUL 1 4164 4363 -199 3968
COOLING
TODAY 13 1 12 0
MONTH TO DATE 55 5 50 2
SINCE MAR 1 71 7 64 19
SINCE JAN 1 71 7 64 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 7:00 AM
LOWEST 25 4:00 PM
AVERAGE 49
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 2002
MINIMUM TEMPERATURE (F) 44 27 1983
SUNRISE AND SUNSET
APRIL 16 2026.........SUNRISE 6:32 AM EDT SUNSET 7:48 PM EDT
APRIL 17 2026.........SUNRISE 6:30 AM EDT SUNSET 7:49 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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