302
CDUS41 KLWX 312128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
428 PM EST WED JAN 31 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 31 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 43 2:56 PM 66 2012 43 0 48
MINIMUM 37 9:00 AM -7 1965 25 12 35
AVERAGE 40 34 6 42
PRECIPITATION (IN)
TODAY T 0.68 1985 0.09 -0.09 0.07
MONTH TO DATE 6.00 2.94 3.06 1.36
SINCE DEC 1 11.75 6.24 5.51 6.31
SINCE JAN 1 6.00 2.94 3.06 1.36
SNOWFALL (IN)
TODAY 0.0 4.7 1985 0.3 -0.3 0.0
MONTH TO DATE 9.5 6.9 2.6 T
SINCE DEC 1 10.0 9.7 0.3 T
SINCE JUL 1 10.0 10.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 25 31 -6 23
MONTH TO DATE 863 957 -94 703
SINCE DEC 1 1538 1802 -264 1565
SINCE JUL 1 2309 2702 -393 2399
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE DEC 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 10:00 AM
LOWEST 70 12:00 AM
AVERAGE 78
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 75 2002
MINIMUM TEMPERATURE (F) 25 2 1965
SUNRISE AND SUNSET
JANUARY 31 2024.......SUNRISE 7:17 AM EST SUNSET 5:29 PM EST
FEBRUARY 1 2024......SUNRISE 7:16 AM EST SUNSET 5:31 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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