996
CDUS41 KLWX 010528
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1228 AM EST THU FEB 01 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 31 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 43 4:22 PM 66 2012 43 0 48
MINIMUM 29 11:59 PM -7 1965 25 4 35
AVERAGE 36 34 2 42
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 29 31 -2 23
MONTH TO DATE 867 957 -90 703
SINCE DEC 1 1542 1802 -260 1565
SINCE JUL 1 2313 2702 -389 2399
COOLING
YESTERDAY 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 2.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 11:00 PM
LOWEST 70 12:00 AM
AVERAGE 81
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 75 2002
MINIMUM TEMPERATURE (F) 25 2 1965
SUNRISE AND SUNSET
FEBRUARY 1 2024......SUNRISE 7:16 AM EST SUNSET 5:31 PM EST
FEBRUARY 2 2024......SUNRISE 7:16 AM EST SUNSET 5:32 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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