803
CDUS41 KLWX 170527
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST TUE DEC 17 2024
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 16 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 48 11:48 PM 74 1971 49 -1 61
MINIMUM 41 6:50 AM 10 1917 34 7 35
AVERAGE 45 42 3 48
PRECIPITATION (IN)
YESTERDAY 0.42 1.19 1902 0.11 0.31 0.00
MONTH TO DATE 1.68 1.85 -0.17 2.66
SINCE DEC 1 1.68 1.85 -0.17 2.66
SINCE JAN 1 36.37 40.26 -3.89 31.91
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1973 0.0 0.0 0.0
MONTH TO DATE T 0.7 -0.7 0.1
SINCE DEC 1 T 0.7 -0.7 0.1
SINCE JUL 1 T 0.8 -0.8 0.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 24 -4 17
MONTH TO DATE 383 348 35 315
SINCE DEC 1 383 348 35 315
SINCE JUL 1 806 994 -188 904
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 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 PM
LOWEST 85 1:00 AM
AVERAGE 89
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 65 2021
MINIMUM TEMPERATURE (F) 34 10 1876
SUNRISE AND SUNSET
DECEMBER 17 2024......SUNRISE 7:21 AM EST SUNSET 4:48 PM EST
DECEMBER 18 2024......SUNRISE 7:22 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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