666
CDUS41 KLWX 100521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST TUE DEC 10 2024
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 9 2024
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)
YESTERDAY
MAXIMUM 58 1:52 PM 71 1991 50 8 56
MINIMUM 38 4:31 AM 4 1876 36 2 36
AVERAGE 48 43 5 46
PRECIPITATION (IN)
YESTERDAY 0.05 1.29 2009 0.12 -0.07 0.00
MONTH TO DATE 0.05 1.04 -0.99 0.98
SINCE DEC 1 0.05 1.04 -0.99 0.98
SINCE JAN 1 34.74 39.45 -4.71 30.23
SNOWFALL (IN)
YESTERDAY 0.0 1.6 2005 0.1 -0.1 0.0
MONTH TO DATE T 0.4 -0.4 T
SINCE DEC 1 T 0.4 -0.4 T
SINCE JUL 1 T 0.5 -0.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 22 -5 19
MONTH TO DATE 223 188 35 169
SINCE DEC 1 223 188 35 169
SINCE JUL 1 646 834 -188 758
COOLING
YESTERDAY 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 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 65 7:00 AM
AVERAGE 79
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 67 1939
1966
MINIMUM TEMPERATURE (F) 36 4 1876
SUNRISE AND SUNSET
DECEMBER 10 2024......SUNRISE 7:16 AM EST SUNSET 4:46 PM EST
DECEMBER 11 2024......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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