607
CDUS41 KLWX 110522
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1222 AM EST MON DEC 11 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 10 2023
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)
YESTERDAY
MAXIMUM 63 5:11 PM 67 1939 50 13 45
1966
MINIMUM 39 11:59 PM 4 1876 36 3 33
AVERAGE 51 43 8 39
PRECIPITATION (IN)
YESTERDAY 1.21 2.23 1878 0.12 1.09 T
MONTH TO DATE 2.19 1.16 1.03 0.53
SINCE DEC 1 2.19 1.16 1.03 0.53
SINCE JAN 1 31.44 39.57 -8.13 40.18
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 14 22 -8 26
MONTH TO DATE 183 210 -27 201
SINCE DEC 1 183 210 -27 201
SINCE JUL 1 772 856 -84 814
COOLING
YESTERDAY 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 31 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 70 2021
MINIMUM TEMPERATURE (F) 35 12 1880
1904
1917
SUNRISE AND SUNSET
DECEMBER 11 2023......SUNRISE 7:16 AM EST SUNSET 4:46 PM EST
DECEMBER 12 2023......SUNRISE 7:17 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.
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