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      Elev 18 ft, 41.689 °N 69.964 °W

      Chatham, MA

      Chatham Station66°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp667484
      Low Temp646252
      Day Average Temp65.56--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.6-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point59.33--
      High62--
      Low57--
      Average59.33--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed5--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30--
      Astronomy Day Length Rise Set
      Actual Time13h 7m6:05 AM7:13 PM
      Civil Twilight5:37 AM7:41 PM
      Nautical Twilight5:03 AM8:15 PM
      Astronomical Twilight4:27 AM8:51 PM
      Moon: Waning gibbous9:05 PM11:00 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 66 °F 58 °F 75 % SSW 5 mph - 30.02 in 0 in Fair
      1:52 AM 66 °F 59 °F 78 % SSW 5 mph - 30.01 in 0 in Fair
      2:52 AM 66 °F 60 °F 81 % SSW 5 mph - 30.01 in 0 in Partly Cloudy
      3:52 AM 66 °F 58 °F 75 % CALM 0 mph - 30 in 0 in Mostly Cloudy
      4:52 AM 65 °F 57 °F 75 % CALM 0 mph - 29.99 in 0 in Mostly Cloudy
      5:52 AM 64 °F 59 °F 84 % CALM 0 mph - 29.98 in 0 in Fair
      6:52 AM 65 °F 61 °F 87 % CALM 0 mph - 29.99 in 0 in Mostly Cloudy
      7:52 AM 66 °F 62 °F 87 % VAR 3 mph - 30 in 0 in Cloudy
      8:52 AM 66 °F 60 °F 81 % SE 3 mph - 30.01 in 0 in Cloudy
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