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      Elev 139 ft, 47.446 °N 122.276 °W

      SeaTac, WA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp384959
      Low Temp303918
      Day Average Temp34.06--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation05.4-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point29.38--
      High32--
      Low28--
      Average29.38--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed6--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.64--
      Astronomy Day Length Rise Set
      Actual Time8h 48m7:33 AM4:21 PM
      Civil Twilight6:58 AM4:56 PM
      Nautical Twilight6:19 AM5:34 PM
      Astronomical Twilight5:43 AM6:11 PM
      Moon: Waning gibbous5:59 PM10:25 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 34 °F 29 °F 82 % CALM 0 mph - 29.67 in 0 in Partly Cloudy
      1:53 AM 32 °F 29 °F 88 % CALM 0 mph - 29.67 in 0 in Fair
      2:53 AM 33 °F 28 °F 82 % E 3 mph - 29.67 in 0 in Fair
      3:53 AM 31 °F 28 °F 89 % CALM 0 mph - 29.66 in 0 in Fair
      4:53 AM 31 °F 28 °F 89 % NE 6 mph - 29.66 in 0 in Partly Cloudy
      5:18 AM 31 °F 28 °F 89 % CALM 0 mph - 29.66 in 0 in Mist
      5:21 AM 32 °F 28 °F 85 % CALM 0 mph - 29.66 in 0 in Mist
      5:25 AM 31 °F 28 °F 89 % E 3 mph - 29.66 in 0 in Fog
      5:29 AM 31 °F 28 °F 89 % CALM 0 mph - 29.66 in 0 in Fog
      5:32 AM 31 °F 28 °F 89 % E 3 mph - 29.66 in 0 in Fog
      5:53 AM 30 °F 28 °F 92 % E 3 mph - 29.66 in 0 in Fog
      6:40 AM 31 °F 31 °F 100 % CALM 0 mph - 29.66 in 0 in Fog
      6:53 AM 31 °F 30 °F 96 % CALM 0 mph - 29.67 in 0 in Fog
      7:14 AM 31 °F 30 °F 96 % CALM 0 mph - 29.66 in 0 in Fog
      7:32 AM 31 °F 28 °F 89 % CALM 0 mph - 29.66 in 0 in Mist
      7:53 AM 34 °F 31 °F 89 % CALM 0 mph - 29.66 in 0 in Patches of Fog
      8:53 AM 33 °F 28 °F 82 % E 3 mph - 29.67 in 0 in Mostly Cloudy
      9:53 AM 35 °F 28 °F 76 % E 6 mph - 29.67 in 0 in Mostly Cloudy
      10:53 AM 37 °F 28 °F 70 % CALM 0 mph - 29.67 in 0 in Mostly Cloudy
      11:53 AM 38 °F 30 °F 73 % CALM 0 mph - 29.66 in 0 in Cloudy
      12:53 PM 38 °F 30 °F 73 % CALM 0 mph - 29.64 in 0 in Cloudy
      1:53 PM 36 °F 29 °F 76 % S 3 mph - 29.62 in 0 in Cloudy
      2:53 PM 37 °F 30 °F 76 % CALM 0 mph - 29.62 in 0 in Cloudy
      3:53 PM 38 °F 30 °F 73 % CALM 0 mph - 29.61 in 0 in Cloudy
      4:53 PM 37 °F 30 °F 76 % CALM 0 mph - 29.61 in 0 in Cloudy
      5:53 PM 37 °F 30 °F 76 % ESE 5 mph - 29.6 in 0 in Cloudy
      6:53 PM 37 °F 30 °F 76 % CALM 0 mph - 29.59 in 0 in Cloudy
      7:53 PM 37 °F 31 °F 79 % SE 5 mph - 29.58 in 0 in Cloudy
      8:53 PM 37 °F 31 °F 79 % ESE 5 mph - 29.57 in 0 in Cloudy
      9:53 PM 36 °F 32 °F 86 % S 6 mph - 29.56 in 0 in Mostly Cloudy
      10:53 PM 36 °F 32 °F 86 % SE 5 mph - 29.55 in 0 in Cloudy
      11:53 PM 36 °F 31 °F 82 % SE 3 mph - 29.54 in 0 in Cloudy
      Level Access
      Glossary