032
CDUS41 KLWX 152138
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
438 PM EST MON DEC 15 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 15 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 29 2:22 PM 71 1971 49 -20 43
MINIMUM 18 2:40 AM 6 1904 35 -17 33
AVERAGE 24 42 -18 38
PRECIPITATION (IN)
TODAY 0.00 2.55 2018 0.11 -0.11 0.26
MONTH TO DATE 1.20 1.74 -0.54 1.26
SINCE DEC 1 1.20 1.74 -0.54 1.26
SINCE JAN 1 34.99 40.15 -5.16 35.95
SNOWFALL (IN)
TODAY 0.0 4.5 1905 0.1 -0.1 0.0
MONTH TO DATE 1.5 0.7 0.8 T
SINCE DEC 1 1.5 0.7 0.8 T
SINCE JUL 1 1.5 0.8 0.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 41 23 18 27
MONTH TO DATE 428 324 104 363
SINCE DEC 1 428 324 104 363
SINCE JUL 1 1003 970 33 786
COOLING
TODAY 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 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 5:00 AM
LOWEST 44 4:00 PM
AVERAGE 50
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 74 1971
MINIMUM TEMPERATURE (F) 34 10 1917
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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