933
CDUS46 KSEW 190127
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
527 PM PST WED NOV 18 2009
...............................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 18 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 48 459 PM 59 1965 50 -2 51
MINIMUM 38 432 AM 28 1946 39 -1 43
AVERAGE 43 45 -2 47
PRECIPITATION (IN)
TODAY 0.13 2.06 2003 0.21 -0.08 0.01
MONTH TO DATE 5.16 3.40 1.76 6.15
SINCE OCT 1 10.70 6.59 4.11 8.32
SINCE JAN 1 31.89 28.95 2.94 26.26
SNOWFALL (IN)
TODAY 0.0 9.4 1946 0.0
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 22 20 2 18
MONTH TO DATE 330 332 -2 249
SINCE SEP 1 814 853 -39 777
SINCE JUL 1 879 953 -74 872
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 14 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 14.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 56 1200 PM
AVERAGE 78
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 60 2008
1987
MINIMUM TEMPERATURE (F) 39 23 1946
SUNRISE AND SUNSET
NOVEMBER 18 2009......SUNRISE 719 AM PST SUNSET 430 PM PST
NOVEMBER 19 2009......SUNRISE 720 AM PST SUNSET 429 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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