634
CDUS41 KLWX 030527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST FRI JAN 03 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 2 2025
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)
YESTERDAY
MAXIMUM 42 3:37 PM 67 2000 43 -1 45
MINIMUM 34 8:09 PM -7 1968 26 8 32
AVERAGE 38 35 3 39
PRECIPITATION (IN)
YESTERDAY 0.00 1.40 1979 0.09 -0.09 0.00
MONTH TO DATE 0.00 0.18 -0.18 0.01
SINCE DEC 1 3.34 3.48 -0.14 5.76
SINCE JAN 1 0.00 0.18 -0.18 0.01
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1987 0.2 -0.2 0.0
2014
MONTH TO DATE 0.0 0.3 -0.3 T
SINCE DEC 1 0.1 3.1 -3.0 0.5
SINCE JUL 1 0.1 3.4 -3.3 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 30 -3 26
MONTH TO DATE 49 60 -11 52
SINCE DEC 1 878 905 -27 727
SINCE JUL 1 1546 1805 -259 1498
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 11:00 PM
LOWEST 41 1:00 PM
AVERAGE 46
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 69 2023
MINIMUM TEMPERATURE (F) 26 1 2018
SUNRISE AND SUNSET
JANUARY 3 2025.......SUNRISE 7:29 AM EST SUNSET 5:00 PM EST
JANUARY 4 2025.......SUNRISE 7:29 AM EST SUNSET 5:01 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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