563
CDUS41 KLWX 080540
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1240 AM EST MON JAN 08 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 7 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 1:43 PM 71 2008 43 8 50
MINIMUM 30 1:36 AM -1 2018 26 4 28
AVERAGE 41 34 7 39
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 1996 0.09 -0.09 0.00
MONTH TO DATE 0.98 0.65 0.33 T
SINCE DEC 1 6.73 3.95 2.78 4.95
SINCE JAN 1 0.98 0.65 0.33 T
SNOWFALL (IN)
YESTERDAY 0.0 19.8 1996 0.2 -0.2 0.0
MONTH TO DATE T 1.0 -1.0 0.0
SINCE DEC 1 0.5 3.8 -3.3 T
SINCE JUL 1 0.5 4.1 -3.6 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 24 31 -7 26
MONTH TO DATE 197 213 -16 103
SINCE DEC 1 872 1058 -186 965
SINCE JUL 1 1643 1958 -315 1799
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 7:00 AM
LOWEST 51 3:00 PM
AVERAGE 72
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 70 2008
MINIMUM TEMPERATURE (F) 26 -4 1970
SUNRISE AND SUNSET
JANUARY 8 2024.......SUNRISE 7:29 AM EST SUNSET 5:04 PM EST
JANUARY 9 2024.......SUNRISE 7:29 AM EST SUNSET 5:05 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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