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      Elev 180 ft, 38.998 °N 76.880 °W

      Greenbelt, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp8987100
      Low Temp806750
      Day Average Temp85.51--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation05.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point61.72--
      High80--
      Low53--
      Average61.72--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.13--
      Astronomy Day Length Rise Set
      Actual Time14h 52m5:45 AM8:37 PM
      Civil Twilight5:13 AM9:09 PM
      Nautical Twilight4:32 AM9:49 PM
      Astronomical Twilight3:46 AM10:35 PM
      Moon: Waxing crescent6:44 AM10:14 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:19 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      12:39 AM - - - CALM 0 mph - 30.16 in 0 in Partly Cloudy
      12:59 AM - - - S 3 mph - 30.16 in 0 in Partly Cloudy
      1:19 AM - - - CALM 0 mph - 30.16 in 0 in Partly Cloudy
      1:39 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      1:59 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      2:19 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      2:39 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      2:59 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      3:19 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      3:29 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      3:59 AM - - - CALM 0 mph - 30.15 in 0 in Fair
      4:19 AM - - - CALM 0 mph - 30.15 in 0 in Fair
      4:39 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      4:59 AM - - - CALM 0 mph - 30.15 in 0 in Fair
      5:09 AM - - - CALM 0 mph - 30.15 in 0 in Fair
      5:39 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      5:59 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      6:19 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      6:38 AM - - - CALM 0 mph - 30.16 in 0 in Fair
      6:59 AM - - - CALM 0 mph - 30.17 in 0 in Fair
      7:19 AM - - - CALM 0 mph - 30.17 in 0 in Fair
      7:39 AM - - - CALM 0 mph - 30.17 in 0 in Fair
      7:59 AM - - - CALM 0 mph - 30.17 in 0 in Fair
      8:19 AM - - - CALM 0 mph - 30.17 in 0 in Fair
      8:59 AM - - - CALM 0 mph - 30.18 in 0 in Fair
      9:19 AM 80 °F 78 °F 94 % CALM 0 mph - 30.18 in 0 in Fair
      9:39 AM 81 °F 72 °F 75 % ENE 3 mph - 30.17 in 0 in Fair
      9:59 AM 83 °F 66 °F 58 % NE 5 mph - 30.17 in 0 in Fair
      10:19 AM 84 °F 58 °F 40 % E 3 mph - 30.17 in 0 in Fair
      10:39 AM 84 °F 53 °F 34 % NE 6 mph - 30.17 in 0 in Fair
      10:49 AM 84 °F 53 °F 35 % NE 5 mph - 30.18 in 0 in Fair
      11:19 AM 85 °F 53 °F 33 % CALM 0 mph - 30.18 in 0 in Fair
      11:49 AM 85 °F 53 °F 33 % CALM 0 mph - 30.17 in 0 in Fair
      12:19 PM 87 °F 55 °F 33 % ENE 7 mph - 30.17 in 0 in Fair
      12:39 PM 87 °F 55 °F 33 % E 7 mph - 30.17 in 0 in Fair
      12:59 PM 87 °F 53 °F 31 % NNE 3 mph - 30.16 in 0 in Fair
      1:19 PM 87 °F 54 °F 32 % E 6 mph - 30.15 in 0 in Fair
      1:39 PM 87 °F 55 °F 33 % SE 5 mph - 30.14 in 0 in Mostly Cloudy
      1:59 PM 88 °F 55 °F 32 % SSE 6 mph - 30.13 in 0 in Partly Cloudy
      2:19 PM 88 °F 53 °F 30 % S 3 mph - 30.12 in 0 in Fair
      2:39 PM 89 °F 56 °F 32 % SSE 6 mph - 30.12 in 0 in Partly Cloudy
      2:59 PM 86 °F 55 °F 34 % ESE 6 mph - 30.12 in 0 in Partly Cloudy
      3:19 PM 88 °F 55 °F 32 % ESE 5 mph - 30.11 in 0 in Partly Cloudy
      3:39 PM 88 °F 56 °F 34 % E 6 mph - 30.1 in 0 in Fair
      3:59 PM 89 °F 55 °F 31 % SE 6 mph - 30.09 in 0 in Fair
      4:19 PM 88 °F 56 °F 33 % ESE 7 mph - 30.09 in 0 in Fair
      4:39 PM 89 °F 56 °F 33 % ESE 6 mph - 30.08 in 0 in Fair
      4:59 PM 88 °F 58 °F 35 % ESE 5 mph - 30.07 in 0 in Fair
      5:09 PM 89 °F 58 °F 35 % ESE 3 mph - 30.07 in 0 in Fair
      5:39 PM 89 °F 56 °F 32 % S 3 mph - 30.07 in 0 in Partly Cloudy
      5:59 PM 88 °F 57 °F 34 % ESE 5 mph - 30.07 in 0 in Fair
      6:19 PM 88 °F 58 °F 36 % E 6 mph - 30.07 in 0 in Fair
      6:29 PM 87 °F 59 °F 38 % ESE 5 mph - 30.07 in 0 in Fair
      6:59 PM 87 °F 60 °F 40 % ESE 6 mph - 30.07 in 0 in Fair
      7:19 PM 87 °F 60 °F 41 % SE 6 mph - 30.07 in 0 in Fair
      7:39 PM 86 °F 63 °F 46 % SE 3 mph - 30.07 in 0 in Fair
      7:59 PM 84 °F 72 °F 66 % SE 5 mph - 30.07 in 0 in Fair
      8:19 PM 83 °F 78 °F 83 % SE 5 mph - 30.08 in 0 in Fair
      8:39 PM 82 °F 80 °F 94 % SE 7 mph - 30.08 in 0 in Fair
      8:59 PM 82 °F 80 °F 94 % SE 7 mph - 30.08 in 0 in Fair
      9:19 PM 81 °F 79 °F 94 % SE 5 mph - 30.08 in 0 in Fair
      9:39 PM 80 °F 78 °F 94 % SSE 3 mph - 30.08 in 0 in Fair
      9:49 PM 80 °F 78 °F 94 % SSE 3 mph - 30.09 in 0 in Fair
      10:19 PM 80 °F 78 °F 93 % S 3 mph - 30.08 in 0 in Fair
      10:39 PM - - - CALM 0 mph - 30.09 in 0 in Fair
      10:49 PM - - - CALM 0 mph - 30.09 in 0 in Fair
      11:19 PM - - - CALM 0 mph - 30.09 in 0 in Fair
      11:39 PM - - - CALM 0 mph - 30.09 in 0 in Fair
      11:59 PM - - - CALM 0 mph - 30.08 in 0 in Fair
      Level Access
      Glossary