National Weather Service Text Product
AFOS product CLISEA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISEA
Product Timestamp: 2005-12-16 08:30 UTC
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000
CDUS46 KSEW 160831
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE, WA
1230 AM PST FRI DEC 16 2005
...................................
...THE SEATTLE-TACOMA AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1945 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 38 312 PM 63 1980 45 -7 52
MINIMUM 28 1159 PM 20 1964 36 -8 41
AVERAGE 33 41 -8 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.60 1959 0.18 -0.18 T
MONTH TO DATE 0.41 2.85 -2.44 3.68
SINCE OCT 1 8.94 11.94 -3.00 9.64
SINCE JAN 1 29.19 34.30 -5.11 30.41
SNOWFALL (IN)
YESTERDAY 0.0
DEGREE DAYS
HEATING
YESTERDAY 32 24 8 18
MONTH TO DATE 419 354 65 300
SINCE DEC 1 419 354 65 300
SINCE JUL 1 1622 1567 55 1470
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 162 173 -11 273
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1200 AM
LOWEST 64 300 PM
AVERAGE 78
..........................................................
THE SEATTLE-TACOMA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 57 1974
MINIMUM TEMPERATURE (F) 36 10 1964
SUNRISE AND SUNSET
DECEMBER 16 2005......SUNRISE 751 AM PST SUNSET 419 PM PST
DECEMBER 17 2005......SUNRISE 752 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.
$$