762
CDUS41 KLWX 150723
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EST MON DEC 15 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 14 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 38 1:22 AM 70 1881 49 -11 43
1929
1931
MINIMUM 18 11:59 PM 6 1904 35 -17 30
AVERAGE 28 42 -14 37
PRECIPITATION (IN)
YESTERDAY 0.26 1.89 1879 0.12 0.14 0.00
MONTH TO DATE 1.20 1.63 -0.43 1.00
SINCE DEC 1 1.20 1.63 -0.43 1.00
SINCE JAN 1 34.99 40.04 -5.05 35.69
SNOWFALL (IN)
YESTERDAY 0.4 3.6 2003 0.0 0.4 0.0
MONTH TO DATE 1.5 0.6 0.9 T
SINCE DEC 1 1.5 0.6 0.9 T
SINCE JUL 1 1.5 0.7 0.8 T
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 37 23 14 28
MONTH TO DATE 387 301 86 336
SINCE DEC 1 387 301 86 336
SINCE JUL 1 962 947 15 759
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 31 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 16.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
LIGHT SNOW
SLEET
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 3:00 AM
LOWEST 41 4:00 PM
AVERAGE 69
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 71 1971
MINIMUM TEMPERATURE (F) 35 6 1904
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 7:20 AM EST SUNSET 4:47 PM EST
DECEMBER 16 2025......SUNRISE 7:20 AM EST SUNSET 4:48 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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