569
CDUS46 KSEW 020832
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE, WA
1232 AM PST TUE DEC 2 2008
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 2008...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1945 TO 2008
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 312 PM 57 1958 47 8 38
MINIMUM 50 1159 PM 20 1985 37 13 31
AVERAGE 53 42 11 35
PRECIPITATION (IN)
YESTERDAY 0.16 1.52 1979 0.20 -0.04 0.25
MONTH TO DATE 0.16 0.20 -0.04 0.25
SINCE OCT 1 8.85 9.29 -0.44 7.28
SINCE JAN 1 26.79 31.65 -4.86 30.12
SNOWFALL (IN)
YESTERDAY 0.0
DEGREE DAYS
HEATING
YESTERDAY 12 23 -11 30
MONTH TO DATE 12 23 -11 30
SINCE DEC 1 12 23 -11 30
SINCE JUL 1 1103 1236 -133 1277
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 193 173 20 192
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 PM
LOWEST 72 300 PM
AVERAGE 84
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 57 1958
MINIMUM TEMPERATURE (F) 37 25 1985
SUNRISE AND SUNSET
DECEMBER 2 2008......SUNRISE 738 AM PST SUNSET 420 PM PST
DECEMBER 3 2008......SUNRISE 739 AM PST SUNSET 419 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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