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      Elev 52 ft, 38.969 °N 76.934 °W

      Riverdale, MD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp436688
      Low Temp414421
      Day Average Temp42.21--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation00.1-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point40--
      High41--
      Low39--
      Average40--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed0--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.18--
      Astronomy Day Length Rise Set
      Actual Time10h 52m7:25 AM6:18 PM
      Civil Twilight6:58 AM6:45 PM
      Nautical Twilight6:27 AM7:16 PM
      Astronomical Twilight5:56 AM7:47 PM
      Moon: Waxing gibbous4:48 PM4:31 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 43 °F 40 °F 90 % CALM 0 mph - 30.12 in 0 in Fair
      12:35 AM 43 °F 40 °F 89 % CALM 0 mph - 30.13 in 0 in Fair
      12:55 AM 43 °F 40 °F 88 % CALM 0 mph - 30.13 in 0 in Fair
      1:15 AM 43 °F 40 °F 89 % CALM 0 mph - 30.13 in 0 in Fair
      1:30 AM 42 °F 40 °F 91 % CALM 0 mph - 30.13 in 0 in Fair
      1:55 AM 42 °F 39 °F 90 % CALM 0 mph - 30.14 in 0 in Fair
      2:15 AM 42 °F 40 °F 91 % CALM 0 mph - 30.15 in 0 in Fair
      2:35 AM 42 °F 39 °F 91 % CALM 0 mph - 30.15 in 0 in Fair
      2:55 AM 42 °F 40 °F 91 % CALM 0 mph - 30.16 in 0 in Fair
      3:15 AM 42 °F 40 °F 91 % CALM 0 mph - 30.16 in 0 in Fair
      3:35 AM 42 °F 40 °F 91 % CALM 0 mph - 30.16 in 0 in Fair
      3:55 AM 41 °F 39 °F 93 % CALM 0 mph - 30.16 in 0 in Fair
      4:15 AM 42 °F 40 °F 93 % CALM 0 mph - 30.17 in 0 in Fair
      4:35 AM 42 °F 40 °F 93 % CALM 0 mph - 30.17 in 0 in Fair
      4:55 AM 41 °F 40 °F 93 % CALM 0 mph - 30.18 in 0 in Fair
      5:15 AM 42 °F 40 °F 95 % CALM 0 mph - 30.19 in 0 in Fair
      5:35 AM 42 °F 40 °F 94 % CALM 0 mph - 30.2 in 0 in Fair
      5:55 AM 42 °F 40 °F 94 % CALM 0 mph - 30.2 in 0 in Fair
      6:15 AM 42 °F 40 °F 94 % CALM 0 mph - 30.21 in 0 in Fair
      6:35 AM 42 °F 40 °F 94 % CALM 0 mph - 30.23 in 0 in Fair
      6:55 AM 42 °F 40 °F 95 % CALM 0 mph - 30.23 in 0 in Fair
      7:15 AM 43 °F 41 °F 95 % CALM 0 mph - 30.24 in 0 in Fair
      7:35 AM 43 °F 41 °F 95 % CALM 0 mph - 30.25 in 0 in Fair
      7:55 AM 43 °F 41 °F 95 % CALM 0 mph - 30.26 in 0 in Fair
      Level Access
      Glossary