181
CDUS41 KLWX 200733
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
233 AM EST SAT DEC 20 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 19 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 60 7:33 AM 74 1924 48 12 50
MINIMUM 36 11:59 PM 6 1884 34 2 39
AVERAGE 48 41 7 45
PRECIPITATION (IN)
YESTERDAY 0.48 1.34 2009 0.11 0.37 0.00
MONTH TO DATE 1.72 2.19 -0.47 1.78
SINCE DEC 1 1.72 2.19 -0.47 1.78
SINCE JAN 1 35.51 40.60 -5.09 36.47
SNOWFALL (IN)
YESTERDAY 0.0 15.0 2009 0.1 -0.1 0.0
MONTH TO DATE 1.5 0.9 0.6 T
SINCE DEC 1 1.5 0.9 0.6 T
SINCE JUL 1 1.5 1.0 0.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 24 -7 20
MONTH TO DATE 526 420 106 430
SINCE DEC 1 526 420 106 430
SINCE JUL 1 1101 1066 35 853
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 14.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 36 3:00 PM
AVERAGE 67
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 66 1877
1889
MINIMUM TEMPERATURE (F) 34 5 1942
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 7:23 AM EST SUNSET 4:49 PM EST
DECEMBER 21 2025......SUNRISE 7:23 AM EST SUNSET 4:50 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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