709
CDUS46 KSEW 090827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1227 AM PST MON NOV 9 2009
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 8 2009...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1945 TO 2009
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 133 PM 64 1987 52 -1 62
1952
1930
MINIMUM 41 529 AM 27 1948 41 0 53
AVERAGE 46 47 -1 58
PRECIPITATION (IN)
YESTERDAY 0.07 1.06 1896 0.19 -0.12 0.12
MONTH TO DATE 2.53 1.39 1.14 4.68
SINCE OCT 1 8.07 4.58 3.49 6.85
SINCE JAN 1 29.26 26.94 2.32 24.79
SNOWFALL (IN)
YESTERDAY 0.0 T 1992 0.0
1995
MONTH TO DATE 0.0 0.0
SINCE OCT 1 0.0 0.0
SINCE JUL 1 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 18 1 7
MONTH TO DATE 135 139 -4 101
SINCE SEP 1 619 660 -41 629
SINCE JUL 1 684 760 -76 724
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 28 19 9 8
SINCE JAN 1 314 173 141 193
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 71 100 PM
AVERAGE 80
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 64 1997
MINIMUM TEMPERATURE (F) 41 27 1948
SUNRISE AND SUNSET
NOVEMBER 9 2009......SUNRISE 705 AM PST SUNSET 440 PM PST
NOVEMBER 10 2009......SUNRISE 707 AM PST SUNSET 439 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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