345
CDUS41 KLWX 270528
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1228 AM EST FRI DEC 27 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 26 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 41 2:59 PM 71 1964 44 -3 50
MINIMUM 27 4:04 AM -1 1983 27 0 42
AVERAGE 34 36 -2 46
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 2012 0.09 -0.09 0.27
MONTH TO DATE 2.36 2.83 -0.47 5.03
SINCE DEC 1 2.36 2.83 -0.47 5.03
SINCE JAN 1 33.39 42.77 -9.38 34.06
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1969 0.1 -0.1 0.0
MONTH TO DATE 0.1 2.2 -2.1 0.5
SINCE DEC 1 0.1 2.2 -2.1 0.5
SINCE JUL 1 0.1 2.5 -2.4 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 29 2 19
MONTH TO DATE 742 696 46 587
SINCE DEC 1 742 696 46 587
SINCE JUL 1 1410 1596 -186 1358
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1586 1231 355 1380
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 2.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 6:00 AM
LOWEST 60 3:00 PM
AVERAGE 75
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 73 1971
MINIMUM TEMPERATURE (F) 27 1 1989
SUNRISE AND SUNSET
DECEMBER 27 2024......SUNRISE 7:28 AM EST SUNSET 4:55 PM EST
DECEMBER 28 2024......SUNRISE 7:28 AM EST SUNSET 4:56 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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