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    Next 5 Days
    • Current Weather

      46° F
      Some clouds
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 96%
      • Yesterday Temp: 48°
      • RealFeel: 49°
    • Early AM

      Sep 30

      39° Lo
      Partly to mostly cloudy
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Today

      Sep 30

      66° Hi
      Some sun, then clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Oct 1

      62° Hi
      Cloudy, a shower in the p.m.
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 2AM

      Sep 30

      46°
      Partly cloudy
      Precip 0%
    • 3AM

      44°
      Partly cloudy
      Precip 0%
    • 4AM

      42°
      Partly cloudy
      Precip 0%
    • 5AM

      41°
      Partly cloudy
      Precip 0%
    • 6AM

      39°
      Partly cloudy
      Precip 0%
    • 7AM

      41°
      Partly sunny
      Precip 0%

    Cambridge Pollen Levels Sep 30

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Sep 30, 2016; 2:37 AM ET
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