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      Elev 100 ft, 42.613 °N 71.575 °W

      Groton, MA

      Groton Station73°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp718199
      Low Temp555737
      Day Average Temp62--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.7-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point51.45--
      High56--
      Low45--
      Average51.45--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed9--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.79--
      Astronomy Day Length Rise Set
      Actual Time13h 17m6:08 AM7:25 PM
      Civil Twilight5:38 AM7:54 PM
      Nautical Twilight5:03 AM8:29 PM
      Astronomical Twilight4:26 AM9:06 PM
      Moon: Waning gibbous7:58 PM7:36 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:52 AM 66 °F 56 °F 70 % NNW 6 mph - 29.72 in 0 in Partly Cloudy
      1:52 AM 63 °F 55 °F 75 % NNW 3 mph - 29.74 in 0 in Fair
      2:52 AM 62 °F 53 °F 72 % N 3 mph - 29.75 in 0 in Fair
      3:52 AM 56 °F 54 °F 93 % CALM 0 mph - 29.76 in 0 in Fair
      4:52 AM 56 °F 53 °F 90 % N 3 mph - 29.78 in 0 in Mostly Cloudy
      5:52 AM 55 °F 52 °F 89 % NNW 3 mph - 29.8 in 0 in Mostly Cloudy
      6:52 AM 55 °F 51 °F 86 % N 5 mph - 29.82 in 0 in Fair
      7:52 AM 62 °F 51 °F 67 % NW 3 mph - 29.83 in 0 in Fair
      8:52 AM 67 °F 50 °F 54 % N 7 mph - 29.84 in 0 in Fair
      9:52 AM 69 °F 46 °F 44 % N 7 mph - 29.85 in 0 in Fair
      10:52 AM 71 °F 45 °F 39 % N 9 mph - 29.85 in 0 in Fair
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