339
CDUS41 KLWX 010744
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
244 AM EST THU JAN 01 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 31 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 37 11:59 PM 70 1965 46 -9 63
MINIMUM 26 6:58 AM -13 1880 32 -6 40
AVERAGE 32 39 -7 52
PRECIPITATION (IN)
YESTERDAY T 1.68 1975 0.09 -0.09 0.39
MONTH TO DATE 1.77 3.41 -1.64 2.88
SINCE DEC 1 1.77 3.41 -1.64 2.88
SINCE JAN 1 35.56 41.82 -6.26 37.57
SNOWFALL (IN)
YESTERDAY T 4.9 1970 0.1 -0.1 0.0
MONTH TO DATE 1.5 1.7 -0.2 0.1
SINCE DEC 1 1.5 1.7 -0.2 0.1
SINCE JUL 1 1.5 1.8 -0.3 0.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 26 7 13
MONTH TO DATE 852 724 128 708
SINCE DEC 1 852 724 128 708
SINCE JUL 1 1447 1370 77 1131
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 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 10:00 PM
LOWEST 36 11:00 AM
AVERAGE 48
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 69 2005
MINIMUM TEMPERATURE (F) 32 -14 1881
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 7:27 AM EST SUNSET 4:57 PM EST
JANUARY 2 2026.......SUNRISE 7:27 AM EST SUNSET 4:58 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page