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      Elev 128 ft, 42.598 °N 71.345 °W

      Chelmsford, MA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp-6382
      Low Temp-4025
      Day Average Temp---
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point---
      High---
      Low---
      Average---
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed---
      Visibility---
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure---
      Astronomy Day Length Rise Set
      Actual Time11h 4m6:58 AM6:03 PM
      Civil Twilight6:30 AM6:31 PM
      Nautical Twilight5:57 AM7:04 PM
      Astronomical Twilight5:24 AM7:36 PM
      Moon: Waxing crescent12:18 PM8:42 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      Level Access
      Glossary