949
CDUS41 KLWX 310520
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1220 AM EST WED JAN 31 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 30 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 44 4:01 PM 72 2013 43 1 60
MINIMUM 38 11:59 PM 2 1965 25 13 37
AVERAGE 41 34 7 49
PRECIPITATION (IN)
YESTERDAY 0.00 2.00 2013 0.10 -0.10 0.00
MONTH TO DATE 6.00 2.85 3.15 1.29
SINCE DEC 1 11.75 6.15 5.60 6.24
SINCE JAN 1 6.00 2.85 3.15 1.29
SNOWFALL (IN)
YESTERDAY 0.0 6.3 2000 0.3 -0.3 0.0
MONTH TO DATE 9.5 6.6 2.9 T
SINCE DEC 1 10.0 9.4 0.6 T
SINCE JUL 1 10.0 9.7 0.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 31 -7 16
MONTH TO DATE 838 926 -88 680
SINCE DEC 1 1513 1771 -258 1542
SINCE JUL 1 2284 2671 -387 2376
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
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 8:00 AM
LOWEST 57 11:00 AM
AVERAGE 65
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 66 2012
MINIMUM TEMPERATURE (F) 25 -7 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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