965
CDUS41 KLWX 050527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST FRI JAN 05 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 4 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 11:34 AM 74 1997 43 2 65
MINIMUM 31 11:59 PM 5 1979 26 5 53
AVERAGE 38 34 4 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1992 0.09 -0.09 T
MONTH TO DATE 0.01 0.37 -0.36 T
SINCE DEC 1 5.76 3.67 2.09 4.95
SINCE JAN 1 0.01 0.37 -0.36 T
SNOWFALL (IN)
YESTERDAY 0.0 1.8 1980 0.1 -0.1 0.0
MONTH TO DATE T 0.5 -0.5 0.0
SINCE DEC 1 0.5 3.3 -2.8 T
SINCE JUL 1 0.5 3.6 -3.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 30 -3 6
MONTH TO DATE 106 120 -14 47
SINCE DEC 1 781 965 -184 909
SINCE JUL 1 1552 1865 -313 1743
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 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1:00 AM
LOWEST 39 3:00 PM
AVERAGE 56
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 69 1997
MINIMUM TEMPERATURE (F) 26 5 1970
SUNRISE AND SUNSET
JANUARY 5 2024.......SUNRISE 7:29 AM EST SUNSET 5:01 PM EST
JANUARY 6 2024.......SUNRISE 7:29 AM EST SUNSET 5:02 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page