361
CDUS41 KLWX 140531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST SUN JAN 14 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 13 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 49 1:15 PM 69 2005 42 7 53
MINIMUM 28 11:50 PM -3 1977 25 3 37
1981
AVERAGE 39 34 5 45
PRECIPITATION (IN)
YESTERDAY 0.13 1.03 1964 0.10 0.03 0.16
MONTH TO DATE 3.62 1.22 2.40 0.38
SINCE DEC 1 9.37 4.52 4.85 5.33
SINCE JAN 1 3.62 1.22 2.40 0.38
SNOWFALL (IN)
YESTERDAY 0.0 7.7 2019 0.2 -0.2 0.0
MONTH TO DATE T 2.2 -2.2 0.0
SINCE DEC 1 0.5 5.0 -4.5 T
SINCE JUL 1 0.5 5.3 -4.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 31 -5 20
MONTH TO DATE 332 399 -67 261
SINCE DEC 1 1007 1244 -237 1123
SINCE JUL 1 1778 2144 -366 1957
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 31 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 35 2:00 PM
AVERAGE 66
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 72 1995
MINIMUM TEMPERATURE (F) 25 5 1970
SUNRISE AND SUNSET
JANUARY 14 2024.......SUNRISE 7:27 AM EST SUNSET 5:10 PM EST
JANUARY 15 2024.......SUNRISE 7:27 AM EST SUNSET 5:11 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