519
CDUS41 KLWX 112130
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
430 PM EST WED DEC 11 2024
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 11 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 1:00 PM 70 2021 50 14 49
MINIMUM 48 3:59 PM 12 1880 35 13 34
1904
1917
AVERAGE 56 43 13 42
PRECIPITATION (IN)
TODAY 0.80 1.66 2008 0.12 0.68 0.47
MONTH TO DATE 0.90 1.28 -0.38 2.66
SINCE DEC 1 0.90 1.28 -0.38 2.66
SINCE JAN 1 35.59 39.69 -4.10 31.91
SNOWFALL (IN)
TODAY 0.0 6.8 1960 0.1 -0.1 0.1
MONTH TO DATE T 0.5 -0.5 0.1
SINCE DEC 1 T 0.5 -0.5 0.1
SINCE JUL 1 T 0.6 -0.6 0.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 9 22 -13 23
MONTH TO DATE 250 232 18 206
SINCE DEC 1 250 232 18 206
SINCE JUL 1 673 878 -205 795
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 2029 1737 292 1681
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 77 4:00 PM
AVERAGE 85
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 71 1873
MINIMUM TEMPERATURE (F) 35 13 1957
1988
SUNRISE AND SUNSET
DECEMBER 11 2024......SUNRISE 7:17 AM EST SUNSET 4:46 PM EST
DECEMBER 12 2024......SUNRISE 7:18 AM EST SUNSET 4:47 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