639
CDUS41 KLWX 150534
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1234 AM EST SUN DEC 15 2024
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 14 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 43 3:02 PM 70 1881 49 -6 49
1929
1931
MINIMUM 30 7:33 AM 6 1904 35 -5 29
AVERAGE 37 42 -5 39
PRECIPITATION (IN)
YESTERDAY 0.00 1.89 1879 0.12 -0.12 0.00
MONTH TO DATE 1.00 1.63 -0.63 2.66
SINCE DEC 1 1.00 1.63 -0.63 2.66
SINCE JAN 1 35.69 40.04 -4.35 31.91
SNOWFALL (IN)
YESTERDAY 0.0 3.6 2003 0.0 0.0 0.0
MONTH TO DATE T 0.6 -0.6 0.1
SINCE DEC 1 T 0.6 -0.6 0.1
SINCE JUL 1 T 0.7 -0.7 0.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 23 5 26
MONTH TO DATE 336 301 35 280
SINCE DEC 1 336 301 35 280
SINCE JUL 1 759 947 -188 869
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
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 11:00 PM
LOWEST 36 2:00 PM
AVERAGE 52
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 71 1971
MINIMUM TEMPERATURE (F) 35 6 1904
SUNRISE AND SUNSET
DECEMBER 15 2024......SUNRISE 7:20 AM EST SUNSET 4:47 PM EST
DECEMBER 16 2024......SUNRISE 7:20 AM EST SUNSET 4:48 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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