425
CDUS41 KLWX 010531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST MON JAN 01 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 1 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 51 2:25 PM 68 2005 43 8 62
MINIMUM 35 6:34 AM -6 1968 27 8 56
AVERAGE 43 35 8 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.73 2003 0.09 -0.09 0.65
MONTH TO DATE 0.00 0.09 -0.09 0.65
SINCE DEC 1 4.95 3.39 1.56 1.11
SINCE JAN 1 0.00 0.09 -0.09 0.65
SNOWFALL (IN)
YESTERDAY 0.0 6.9 1971 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE DEC 1 T 2.9 -2.9 0.0
SINCE JUL 1 T 3.2 -3.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 30 -8 6
MONTH TO DATE 22 30 -8 6
SINCE DEC 1 884 875 9 621
SINCE JUL 1 1718 1775 -57 1347
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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 43 3:00 PM
AVERAGE 70
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 67 2000
MINIMUM TEMPERATURE (F) 26 -7 1968
SUNRISE AND SUNSET
JANUARY 2 2023.......SUNRISE 7:29 AM EST SUNSET 4:59 PM EST
JANUARY 3 2023.......SUNRISE 7:29 AM EST SUNSET 5:00 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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