142
CDUS41 KLWX 030629
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
229 AM EDT FRI APR 03 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 2 2026
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)
YESTERDAY
MAXIMUM 65 12:12 AM 86 1967 62 3 57
MINIMUM 48 11:59 PM 21 1964 39 9 34
AVERAGE 57 50 7 46
PRECIPITATION (IN)
YESTERDAY T 2.07 2005 0.11 -0.11 0.00
MONTH TO DATE 0.10 0.22 -0.12 0.00
SINCE MAR 1 2.95 3.72 -0.77 1.42
SINCE JAN 1 8.75 9.27 -0.52 5.84
SNOWFALL (IN)
YESTERDAY 0.0 T 1964 0.0 0.0 0.0
1987
1992
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.0 3.9 -2.9 0.0
SINCE JUL 1 13.6 20.9 -7.3 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 15 -7 19
MONTH TO DATE 8 31 -23 36
SINCE MAR 1 450 678 -228 486
SINCE JUL 1 4079 4188 -109 3808
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 0 9 0
SINCE MAR 1 25 2 23 17
SINCE JAN 1 25 2 23 17
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 AM
LOWEST 80 1:00 PM
AVERAGE 89
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 86 1981
MINIMUM TEMPERATURE (F) 39 23 1991
SUNRISE AND SUNSET
APRIL 3 2026.........SUNRISE 6:51 AM EDT SUNSET 7:35 PM EDT
APRIL 4 2026.........SUNRISE 6:50 AM EDT SUNSET 7:36 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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