639
CDUS46 KSEW 020120
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
620 PM PDT WED AUG 1 2012
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 1 2012
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2012
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 359 PM 92 1949 77 -2 77
MINIMUM 56 718 AM 50 1954 57 -1 54
1953
AVERAGE 66 67 -1 66
PRECIPITATION (IN)
TODAY 0.00 0.52 1964 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE OCT 1 37.24 35.13 2.11 43.11
SINCE JAN 1 26.39 19.73 6.66 24.13
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE JUN 1 243 194 49 210
SINCE JUL 1 49 50 -1 45
COOLING
TODAY 1 3 -2 1
MONTH TO DATE 1 3 -2 1
SINCE JUN 1 34 95 -61 30
SINCE JAN 1 37 101 -64 30
..............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 46 300 PM
AVERAGE 65
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 89 2009
1977
MINIMUM TEMPERATURE (F) 57 46 1953
SUNRISE AND SUNSET
AUGUST 1 2012........SUNRISE 548 AM PDT SUNSET 842 PM PDT
AUGUST 2 2012........SUNRISE 549 AM PDT SUNSET 841 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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