720
CDUS41 KLWX 290729
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
229 AM EST MON DEC 29 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 28 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 11:49 PM 75 1946 46 -1 53
MINIMUM 35 7:31 AM 10 1914 32 3 42
AVERAGE 40 39 1 48
PRECIPITATION (IN)
YESTERDAY T 1.38 1922 0.10 -0.10 0.56
MONTH TO DATE 1.76 3.12 -1.36 2.38
SINCE DEC 1 1.76 3.12 -1.36 2.38
SINCE JAN 1 35.55 41.53 -5.98 37.07
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1993 0.0 0.0 0.0
MONTH TO DATE 1.5 1.4 0.1 0.1
SINCE DEC 1 1.5 1.4 0.1 0.1
SINCE JUL 1 1.5 1.5 -0.0 0.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 26 -1 17
MONTH TO DATE 768 646 122 677
SINCE DEC 1 768 646 122 677
SINCE JUL 1 1363 1292 71 1100
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1716 1737 -21 2029
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 10:00 PM
LOWEST 70 12:00 AM
AVERAGE 78
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 75 1984
MINIMUM TEMPERATURE (F) 32 2 1880
1917
SUNRISE AND SUNSET
DECEMBER 29 2025......SUNRISE 7:26 AM EST SUNSET 4:55 PM EST
DECEMBER 30 2025......SUNRISE 7:26 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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