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Displaying AFOS PIL: CLISEA Received: 2018-01-03 08:28 UTC
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803
CDUS46 KSEW 030828
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1228 AM PST WED JAN 3 2018
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...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 2 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 44 128 PM 56 2007 46 -2 34
2003
MINIMUM 34 107 AM 6 1950 36 -2 26
AVERAGE 39 41 -2 30
PRECIPITATION (IN)
YESTERDAY 0.00 1.77 2007 0.18 -0.18 0.00
MONTH TO DATE 0.00 0.36 -0.36 0.43
SINCE OCT 1 18.86 15.76 3.10 20.83
SINCE JAN 1 0.00 0.36 -0.36 0.43
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1965 0.0
MONTH TO DATE 0.0 3.0
SINCE OCT 1 3.0 4.0
SINCE JUL 1 3.0 4.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 24 2 35
MONTH TO DATE 53 48 5 67
SINCE DEC 1 822 803 19 897
SINCE JUL 1 1811 1986 -175 1748
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)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 100 AM
LOWEST 62 200 PM
AVERAGE 76
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 58 1984
MINIMUM TEMPERATURE (F) 36 6 1950
SUNRISE AND SUNSET
JANUARY 3 2018.......SUNRISE 757 AM PST SUNSET 431 PM PST
JANUARY 4 2018.......SUNRISE 757 AM PST SUNSET 432 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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