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      Small Craft Advisory
      until 12:00 AM EDT
      Elev 10 ft, 41.667 °N 69.967 °W

      Chatham, MA

      Old Mill Boat Yard Station73°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp797489
      Low Temp636252
      Day Average Temp73.71--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.7-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point62.82--
      High66--
      Low60--
      Average62.82--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed12--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.03--
      Astronomy Day Length Rise Set
      Actual Time13h 12m6:03 AM7:16 PM
      Civil Twilight5:35 AM7:44 PM
      Nautical Twilight5:00 AM8:19 PM
      Astronomical Twilight4:24 AM8:55 PM
      Moon: Waning gibbous8:13 PM8:37 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      5:52 AM 63 °F 60 °F 90 % CALM 0 mph - 30.1 in 0 in Fair
      6:52 AM 64 °F 62 °F 93 % VAR 3 mph - 30.1 in 0 in Fair
      7:52 AM 70 °F 62 °F 76 % VAR 5 mph - 30.09 in 0 in Fair
      8:52 AM 72 °F 61 °F 68 % - - 30.1 in 0 in Fair
      9:52 AM 75 °F 63 °F 66 % WSW 8 mph 17 mph 30.08 in 0 in Fair
      10:52 AM 77 °F 66 °F 69 % - - 30.07 in 0 in Fair
      11:52 AM 78 °F 65 °F 64 % SW 8 mph 23 mph 30.05 in 0 in Fair
      12:52 PM 78 °F 64 °F 62 % SW 10 mph 23 mph 30.04 in 0 in Fair
      1:52 PM 79 °F 62 °F 56 % SW 9 mph 26 mph 30.03 in 0 in Fair
      2:52 PM 78 °F 64 °F 62 % SW 12 mph 25 mph 30.01 in 0 in Fair
      3:52 PM 77 °F 63 °F 62 % SW 5 mph - 29.99 in 0 in Fair
      4:52 PM 76 °F 61 °F 60 % SW 9 mph 21 mph 29.99 in 0 in Fair
      5:52 PM 74 °F 63 °F 68 % SW 8 mph - 29.99 in 0 in Fair
      6:52 PM 73 °F 61 °F 66 % SW 9 mph 23 mph 29.97 in 0 in Mostly Cloudy
      7:52 PM 73 °F 62 °F 68 % SW 6 mph 29 mph 29.97 in 0 in Cloudy
      8:52 PM 73 °F 64 °F 73 % SW 9 mph 28 mph 29.98 in 0 in Fair
      9:52 PM 73 °F 65 °F 76 % SW 8 mph 17 mph 29.98 in 0 in Mostly Cloudy
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