683
CDUS41 KLWX 262130
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
430 PM EST TUE DEC 26 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 26 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 50 3:59 PM 71 1964 44 6 33
MINIMUM 42 1:04 AM -1 1983 27 15 12
AVERAGE 46 36 10 23
PRECIPITATION (IN)
TODAY 0.12 1.41 2012 0.09 0.03 0.00
MONTH TO DATE 4.88 2.83 2.05 4.70
SINCE DEC 1 4.88 2.83 2.05 4.70
SINCE JAN 1 33.91 42.77 -8.86 40.51
SNOWFALL (IN)
TODAY 0.0 6.1 1969 0.1 -0.1 0.0
MONTH TO DATE 0.5 2.2 -1.7 T
SINCE DEC 1 0.5 2.2 -1.7 T
SINCE JUL 1 0.5 2.5 -2.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 19 29 -10 42
MONTH TO DATE 587 696 -109 748
SINCE DEC 1 587 696 -109 748
SINCE JUL 1 1358 1596 -238 1582
COOLING
TODAY 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 7 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 AM
LOWEST 82 12:00 AM
AVERAGE 88
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 73 1971
MINIMUM TEMPERATURE (F) 27 1 1989
SUNRISE AND SUNSET
DECEMBER 26 2023......SUNRISE 7:27 AM EST SUNSET 4:54 PM EST
DECEMBER 27 2023......SUNRISE 7:27 AM EST SUNSET 4:54 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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