333
CDUS41 KLWX 102131
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
431 PM EST SUN DEC 10 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 10 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 62 3:59 PM 67 1939 50 12 45
1966
MINIMUM 50 2:11 AM 4 1876 36 14 33
AVERAGE 56 43 13 39
PRECIPITATION (IN)
TODAY 0.42 2.23 1878 0.12 0.30 T
MONTH TO DATE 1.40 1.16 0.24 0.53
SINCE DEC 1 1.40 1.16 0.24 0.53
SINCE JAN 1 30.65 39.57 -8.92 40.18
SNOWFALL (IN)
TODAY 0.0 7.0 1904 0.0 0.0 0.0
MONTH TO DATE T 0.4 -0.4 0.0
SINCE DEC 1 T 0.4 -0.4 0.0
SINCE JUL 1 T 0.5 -0.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 9 22 -13 26
MONTH TO DATE 178 210 -32 201
SINCE DEC 1 178 210 -32 201
SINCE JUL 1 767 856 -89 814
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1710 1737 -27 1793
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 AM
LOWEST 77 1:00 AM
AVERAGE 89
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 70 2021
MINIMUM TEMPERATURE (F) 35 12 1880
1904
1917
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 7:15 AM EST SUNSET 4:46 PM EST
DECEMBER 11 2023......SUNRISE 7:16 AM EST SUNSET 4:46 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