Climatological Report (Daily) Issued by NWS
000
CDUS46 KSEW 230828
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
127 AM PDT THU MAY 23 2013
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...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 22 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 413 PM 86 1969 66 -14 55
MINIMUM 45 1144 PM 37 1960 49 -4 48
AVERAGE 49 57 -8 52
PRECIPITATION (IN)
YESTERDAY 0.54 0.67 1984 0.06 0.48 0.24
MONTH TO DATE 1.53 1.37 0.16 1.88
SINCE OCT 1 37.74 32.27 5.47 33.07
SINCE JAN 1 15.90 16.87 -0.97 22.22
DEGREE DAYS
HEATING
YESTERDAY 16 8 8 13
MONTH TO DATE 123 218 -95 228
SINCE MAR 1 1062 1232 -170 1319
SINCE JUL 1 4203 4486 -283 4706
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 13 0 13 3
SINCE MAR 1 13 0 13 3
SINCE JAN 1 13 0 13 3
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 AM
LOWEST 74 200 PM
AVERAGE 84
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 90 1969
MINIMUM TEMPERATURE (F) 49 37 1980
1950
SUNRISE AND SUNSET
MAY 23 2013...........SUNRISE 523 AM PDT SUNSET 850 PM PDT
MAY 24 2013...........SUNRISE 522 AM PDT SUNSET 851 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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