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      Elev 18 ft, 41.689 °N 69.964 °W

      Chatham, MA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp535970
      Low Temp454633
      Day Average Temp49.55--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point34.8--
      High38--
      Low32--
      Average34.8--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed14--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.19--
      Astronomy Day Length Rise Set
      Actual Time10h 45m7:01 AM5:46 PM
      Civil Twilight6:32 AM6:14 PM
      Nautical Twilight6:00 AM6:47 PM
      Astronomical Twilight5:28 AM7:19 PM
      Moon: Waxing gibbous4:18 PM4:02 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 53 °F 38 °F 57 % NNE 12 mph 26 mph 29.98 in 0 in Fair
      1:52 AM 52 °F 36 °F 54 % NNE 14 mph 28 mph 30.01 in 0 in Partly Cloudy
      2:52 AM 52 °F 37 °F 57 % N 8 mph 21 mph 30.03 in 0 in Cloudy
      3:52 AM 50 °F 36 °F 59 % VAR 7 mph 20 mph 30.05 in 0 in Partly Cloudy
      4:52 AM 49 °F 35 °F 59 % VAR 7 mph 22 mph 30.08 in 0 in Fair
      5:52 AM 49 °F 35 °F 59 % NNE 8 mph 21 mph 30.11 in 0 in Fair
      6:52 AM 49 °F 35 °F 59 % VAR 7 mph 20 mph 30.14 in 0 in Fair
      7:52 AM 49 °F 35 °F 59 % NNE 9 mph 20 mph 30.18 in 0 in Fair
      8:52 AM 50 °F 36 °F 59 % N 8 mph 26 mph 30.21 in 0 in Mostly Cloudy
      9:52 AM 49 °F 35 °F 59 % N 12 mph 24 mph 30.22 in 0 in Partly Cloudy
      10:52 AM 49 °F 35 °F 59 % N 12 mph 23 mph 30.24 in 0 in Mostly Cloudy
      11:52 AM 50 °F 35 °F 57 % NNE 10 mph 28 mph 30.25 in 0 in Partly Cloudy
      12:52 PM 50 °F 35 °F 57 % NNE 13 mph 25 mph 30.25 in 0 in Fair
      1:52 PM 51 °F 35 °F 54 % NNE 8 mph 23 mph 30.26 in 0 in Partly Cloudy
      2:52 PM 50 °F 34 °F 54 % NNE 10 mph 24 mph 30.26 in 0 in Fair
      3:52 PM 49 °F 34 °F 56 % NNE 9 mph 20 mph 30.27 in 0 in Fair
      4:52 PM 49 °F 32 °F 52 % NNE 7 mph - 30.29 in 0 in Fair
      5:52 PM 47 °F 33 °F 59 % VAR 3 mph - 30.3 in 0 in Fair
      6:52 PM 45 °F 33 °F 63 % NNW 3 mph - 30.32 in 0 in Fair
      7:52 PM 49 °F 32 °F 52 % VAR 6 mph - 30.33 in 0 in Fair
      Level Access
      Glossary