479
CDUS46 KSEW 260829
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
129 AM PDT MON JUN 26 2017
...................................
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 25 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 96R 322 PM 88 2006 72 24 72
MINIMUM 64 1159 PM 45 1956 53 11 56
1949
AVERAGE 80 62 18 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.39 2013 0.04 -0.04 T
MONTH TO DATE 1.52 1.39 0.13 1.77
SINCE OCT 1 48.80 34.23 14.57 47.23
SINCE JAN 1 28.40 18.83 9.57 22.84
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 1
MONTH TO DATE 91 129 -38 89
SINCE JUN 1 91 129 -38 89
SINCE JUL 1 4498 4682 -184 3832
COOLING
YESTERDAY 15 1 14 0
MONTH TO DATE 35 13 22 44
SINCE JUN 1 35 13 22 44
SINCE JAN 1 54 19 35 70
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 1100 PM
LOWEST 20 300 PM
AVERAGE 44
..........................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2006
MINIMUM TEMPERATURE (F) 53 46 1965
1960
1949
SUNRISE AND SUNSET
JUNE 26 2017..........SUNRISE 514 AM PDT SUNSET 910 PM PDT
JUNE 27 2017..........SUNRISE 514 AM PDT SUNSET 910 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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