345
CDUS46 KSEW 110133
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
527 PM PST TUE NOV 10 2009
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 10 2009...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 52 1257 PM 63 1997 52 0 54
MINIMUM 44 720 AM 30 1982 41 3 48
AVERAGE 48 46 2 51
PRECIPITATION (IN)
TODAY 0.08 1.08 1962 0.19 -0.11 0.05
MONTH TO DATE 2.98 1.77 1.21 4.86
SINCE OCT 1 8.52 4.96 3.56 7.03
SINCE JAN 1 29.71 27.32 2.39 24.97
SNOWFALL (IN)
TODAY 0.0 T 1986 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
TODAY 17 19 -2 14
MONTH TO DATE 167 176 -9 127
SINCE SEP 1 651 697 -46 655
SINCE JUL 1 716 797 -81 750
COOLING
TODAY 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
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 10.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 500 AM
LOWEST 66 1200 PM
AVERAGE 75
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 65 1990
MINIMUM TEMPERATURE (F) 41 15 1955
SUNRISE AND SUNSET
NOVEMBER 10 2009......SUNRISE 707 AM PST SUNSET 439 PM PST
NOVEMBER 11 2009......SUNRISE 708 AM PST SUNSET 438 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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