861
CDUS41 KLWX 040527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST MON DEC 04 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 3 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 4:56 PM 74 1998 50 6 62
MINIMUM 47 10:25 PM 7 1976 31 16 42
AVERAGE 52 41 11 52
PRECIPITATION (IN)
YESTERDAY 0.56 1.14 1967 0.12 0.44 0.33
MONTH TO DATE 0.69 0.34 0.35 0.33
SINCE DEC 1 0.69 0.34 0.35 0.33
SINCE JAN 1 29.72 40.28 -10.56 36.14
SNOWFALL (IN)
YESTERDAY 0.0 T 1983 0.1 -0.1 0.0
1989
2005
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE DEC 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 T 0.5 -0.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 24 -11 13
MONTH TO DATE 49 72 -23 69
SINCE DEC 1 49 72 -23 69
SINCE JUL 1 820 972 -152 903
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1380 1231 149 1376
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 PM
LOWEST 63 11:00 PM
AVERAGE 80
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 75 1998
MINIMUM TEMPERATURE (F) 31 10 1966
SUNRISE AND SUNSET
DECEMBER 4 2023......SUNRISE 7:12 AM EST SUNSET 4:48 PM EST
DECEMBER 5 2023......SUNRISE 7:13 AM EST SUNSET 4:47 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