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      Elev 18 ft, 41.689 °N 69.964 °W

      Chatham, MA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp555970
      Low Temp364632
      Day Average Temp43.08--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point35.58--
      High38--
      Low33--
      Average35.58--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed6--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.42--
      Astronomy Day Length Rise Set
      Actual Time10h 42m7:02 AM5:45 PM
      Civil Twilight6:34 AM6:13 PM
      Nautical Twilight6:01 AM6:45 PM
      Astronomical Twilight5:29 AM7:18 PM
      Moon: Waxing gibbous4:41 PM5:11 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 36 °F 33 °F 89 % CALM 0 mph - 30.38 in 0 in Fair
      1:52 AM 39 °F 35 °F 86 % NW 5 mph - 30.39 in 0 in Fair
      2:52 AM 38 °F 35 °F 89 % NW 3 mph - 30.39 in 0 in Fair
      3:52 AM 38 °F 35 °F 89 % NW 3 mph - 30.39 in 0 in Fair
      4:52 AM 39 °F 36 °F 89 % N 3 mph - 30.4 in 0 in Fair
      5:52 AM 36 °F 34 °F 93 % CALM 0 mph - 30.42 in 0 in Fair
      6:52 AM 36 °F 34 °F 93 % NW 3 mph - 30.43 in 0 in Fair
      7:52 AM 43 °F 38 °F 82 % CALM 0 mph - 30.44 in 0 in Fair
      8:52 AM 50 °F 38 °F 63 % VAR 3 mph - 30.45 in 0 in Fair
      9:52 AM 53 °F 36 °F 52 % VAR 6 mph - 30.45 in 0 in Fair
      10:52 AM 54 °F 36 °F 51 % VAR 5 mph - 30.45 in 0 in Fair
      11:52 AM 55 °F 37 °F 51 % VAR 5 mph - 30.45 in 0 in Fair
      Level Access
      Glossary