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      Elev 63 ft, 42.834 °N 71.008 °W

      Merrimac, MA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp606488
      Low Temp414227
      Day Average Temp51.79--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.3-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point35.21--
      High40--
      Low30--
      Average35.21--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed13--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.24--
      Astronomy Day Length Rise Set
      Actual Time11h 18m6:51 AM6:09 PM
      Civil Twilight6:23 AM6:38 PM
      Nautical Twilight5:50 AM7:10 PM
      Astronomical Twilight5:17 AM7:43 PM
      Moon: New6:51 AM5:50 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:54 AM 50 °F 39 °F 66 % SW 7 mph - 30.07 in 0 in Fair
      1:54 AM 48 °F 40 °F 74 % SW 3 mph - 30.09 in 0 in Fair
      2:54 AM 46 °F 39 °F 76 % NNW 3 mph - 30.12 in 0 in Fair
      3:54 AM 45 °F 40 °F 82 % CALM 0 mph - 30.15 in 0 in Fair
      4:54 AM 45 °F 39 °F 80 % CALM 0 mph - 30.17 in 0 in Fair
      5:54 AM 43 °F 39 °F 86 % CALM 0 mph - 30.19 in 0 in Fair
      6:54 AM 41 °F 39 °F 93 % CALM 0 mph - 30.22 in 0 in Fair
      7:54 AM 47 °F 38 °F 71 % NNW 6 mph - 30.25 in 0 in Fair
      8:54 AM 51 °F 36 °F 56 % N 10 mph - 30.29 in 0 in Fair
      9:54 AM 53 °F 33 °F 47 % WNW 13 mph 18 mph 30.31 in 0 in Fair
      10:54 AM 55 °F 30 °F 38 % NNW 12 mph 20 mph 30.32 in 0 in Fair
      11:54 AM 57 °F 33 °F 40 % NW 9 mph - 30.31 in 0 in Fair
      12:54 PM 58 °F 33 °F 39 % WNW 8 mph - 30.31 in 0 in Fair
      1:54 PM 59 °F 31 °F 35 % W 9 mph 18 mph 30.3 in 0 in Fair
      2:54 PM 60 °F 31 °F 33 % VAR 7 mph - 30.28 in 0 in Fair
      3:54 PM 60 °F 30 °F 32 % NNW 8 mph - 30.29 in 0 in Fair
      4:54 PM 59 °F 32 °F 36 % NNW 5 mph - 30.3 in 0 in Fair
      5:54 PM 55 °F 32 °F 42 % N 5 mph - 30.31 in 0 in Fair
      6:54 PM 52 °F 35 °F 53 % E 3 mph - 30.33 in 0 in Fair
      Level Access
      Glossary