837
CDUS41 KLWX 200521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST WED DEC 20 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 19 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 44 10:41 AM 74 1924 48 -4 42
MINIMUM 31 11:59 PM 6 1884 34 -3 30
AVERAGE 38 41 -3 36
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 2009 0.11 -0.11 0.00
MONTH TO DATE 5.07 2.19 2.88 2.41
SINCE DEC 1 5.07 2.19 2.88 2.41
SINCE JAN 1 34.32 40.60 -6.28 42.06
SNOWFALL (IN)
YESTERDAY 0.0 15.0 2009 0.1 -0.1 0.0
MONTH TO DATE 0.1 0.9 -0.8 0.0
SINCE DEC 1 0.1 0.9 -0.8 0.0
SINCE JUL 1 0.1 1.0 -0.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 24 3 29
MONTH TO DATE 374 420 -46 421
SINCE DEC 1 374 420 -46 421
SINCE JUL 1 963 1066 -103 1034
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 30 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 54 5:00 AM
LOWEST 41 3:00 PM
AVERAGE 48
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 66 1877
1889
MINIMUM TEMPERATURE (F) 34 5 1942
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 7:22 AM EST SUNSET 4:49 PM EST
DECEMBER 21 2023......SUNRISE 7:23 AM EST SUNSET 4:49 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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