389
CDUS41 KLWX 170536
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1236 AM EST SUN DEC 17 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 16 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 61 2:18 PM 74 1971 49 12 53
MINIMUM 35 6:23 AM 10 1917 34 1 41
AVERAGE 48 42 6 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.19 1902 0.11 -0.11 T
MONTH TO DATE 2.66 1.85 0.81 2.41
SINCE DEC 1 2.66 1.85 0.81 2.41
SINCE JAN 1 31.91 40.26 -8.35 42.06
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1973 0.0 0.0 0.0
MONTH TO DATE 0.1 0.7 -0.6 0.0
SINCE DEC 1 0.1 0.7 -0.6 0.0
SINCE JUL 1 0.1 0.8 -0.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 24 -7 18
MONTH TO DATE 315 348 -33 344
SINCE DEC 1 315 348 -33 344
SINCE JUL 1 904 994 -90 957
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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 34 2:00 PM
AVERAGE 62
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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 2023......SUNRISE 7:21 AM EST SUNSET 4:48 PM EST
DECEMBER 18 2023......SUNRISE 7:21 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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