375
CDUS41 KLWX 220727
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EST MON DEC 22 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 21 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 51 2:45 PM 72 2013 47 4 40
MINIMUM 33 11:42 PM 4 1942 34 -1 30
AVERAGE 42 40 2 35
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1905 0.11 -0.11 0.00
MONTH TO DATE 1.72 2.40 -0.68 1.80
SINCE DEC 1 1.72 2.40 -0.68 1.80
SINCE JAN 1 35.51 40.81 -5.30 36.49
SNOWFALL (IN)
YESTERDAY 0.0 5.3 1962 0.1 -0.1 0.0
MONTH TO DATE 1.5 1.0 0.5 T
SINCE DEC 1 1.5 1.0 0.5 T
SINCE JUL 1 1.5 1.1 0.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 24 -1 30
MONTH TO DATE 577 468 109 487
SINCE DEC 1 577 468 109 487
SINCE JUL 1 1152 1114 38 910
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 W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 7:00 AM
LOWEST 22 5:00 PM
AVERAGE 49
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 72 1889
2013
MINIMUM TEMPERATURE (F) 33 3 1872
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 7:24 AM EST SUNSET 4:50 PM EST
DECEMBER 23 2025......SUNRISE 7:24 AM EST SUNSET 4:51 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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