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Climatological Report (Daily)
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834
CDUS46 KSEW 200836
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
135 AM PDT FRI APR 20 2018
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 19 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 355 PM 84 2016 59 3 56
MINIMUM 41 458 AM 33 1961 42 -1 46
AVERAGE 52 51 1 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.85 1965 0.09 -0.09 0.35
MONTH TO DATE 5.34 1.86 3.48 3.27
SINCE OCT 1 36.92 30.05 6.87 44.06
SINCE JAN 1 18.06 14.65 3.41 23.66
SNOWFALL (IN)
YESTERDAY 0.0 T 2008 0.0
1985
MONTH TO DATE 0.0 0.0
SINCE OCT 1 4.0 11.2
SINCE JUL 1 4.0 11.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 14 -1 14
MONTH TO DATE 305 294 11 278
SINCE MAR 1 877 868 9 858
SINCE JUL 1 3910 4122 -212 4031
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 AM
LOWEST 39 200 PM
AVERAGE 64
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 81 2016
MINIMUM TEMPERATURE (F) 43 30 1961
SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE 611 AM PDT SUNSET 806 PM PDT
APRIL 21 2018.........SUNRISE 609 AM PDT SUNSET 807 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
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- Page last modified: Mar 8th, 2018 20:36 UTC