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Displaying AFOS PIL: CLIIAD Received: 2018-01-11 05:29 UTC
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CDUS41 KLWX 110534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1229 AM EST THU JAN 11 2018
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...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 10 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1960 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 43 423 PM 59 2016 42 1 40
MINIMUM 20 510 AM 0 1982 24 -4 18
AVERAGE 32 33 -1 29
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 2016 0.08 -0.08 T
MONTH TO DATE 0.03 0.81 -0.78 1.26
SINCE DEC 1 0.80 3.77 -2.97 3.62
SINCE JAN 1 0.03 0.81 -0.78 1.26
SNOWFALL (IN)
YESTERDAY 0.0 6.2 1965 0.2 -0.2
MONTH TO DATE 0.1 1.8 -1.7
SINCE JUL 1 4.7 5.8 -1.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 33 32 1 36
MONTH TO DATE 446 320 126 338
SINCE DEC 1 1369 1202 167 1161
SINCE JUL 1 2163 2118 45 1888
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
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 59 100 PM
AVERAGE 80
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 71 1975
MINIMUM TEMPERATURE (F) 24 -5 1988
SUNRISE AND SUNSET
JANUARY 11 2018.......SUNRISE 728 AM EST SUNSET 508 PM EST
JANUARY 12 2018.......SUNRISE 728 AM EST SUNSET 509 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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