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    • Today

      Aug 22

      89° /70°F
      Sun and some clouds
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Wed

      Aug 23

      81° /56°
      Clouds giving way to some sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Aug 24

      79° /55°
      Nice with clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Aug 25

      74° /51°
      Partly sunny and pleasant
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Aug 26

      74° /51°
      Partly sunny and pleasant
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More

    Day

    89°Hi RealFeel® 94° Precipitation 25%
    Partial sunshine; breezy this afternoon
    • Winds from the
    • SSW 10 mph
    • Gusts: 25 mph
    • Max UV Index: 10 (Extreme)
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    70°Lo RealFeel® 67° Precipitation 65%
    Very warm and muggy with considerable cloudiness; a passing shower or two late
    • Winds from the
    • SSW 6 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.1 in
    • Rain: 0.1 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Londonderry Pollen Levels Aug 22

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

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/22/2016
    High 89° 80° N/A 77°
    Low 70° 60° N/A 58°

    Sunrise/Sunset

    • Sunrise: 5:59 AM
    • Sunset: 7:37 PM
    • Duration: 13:38 hr

    Moonrise/Moonset

    • Moonrise: 6:48 AM
    • Moonset: 8:18 PM
    • Duration: 13:30 hr
    Astronomy

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps