981
CDUS41 KLWX 110526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST THU JAN 11 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 10 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 55 12:09 AM 59 2016 42 13 47
MINIMUM 39 11:59 PM 0 1982 25 14 25
AVERAGE 47 34 13 36
PRECIPITATION (IN)
YESTERDAY T 1.00 2016 0.10 -0.10 0.00
MONTH TO DATE 2.74 0.93 1.81 T
SINCE DEC 1 8.49 4.23 4.26 4.95
SINCE JAN 1 2.74 0.93 1.81 T
SNOWFALL (IN)
YESTERDAY 0.0 6.2 1965 0.2 -0.2 0.0
MONTH TO DATE T 1.5 -1.5 0.0
SINCE DEC 1 0.5 4.3 -3.8 T
SINCE JUL 1 0.5 4.6 -4.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 31 -13 29
MONTH TO DATE 256 306 -50 190
SINCE DEC 1 931 1151 -220 1052
SINCE JUL 1 1702 2051 -349 1886
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 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 2:00 AM
LOWEST 41 1:00 PM
AVERAGE 64
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 71 1975
MINIMUM TEMPERATURE (F) 25 -5 1988
SUNRISE AND SUNSET
JANUARY 11 2024.......SUNRISE 7:28 AM EST SUNSET 5:07 PM EST
JANUARY 12 2024.......SUNRISE 7:28 AM EST SUNSET 5:08 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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