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    • Today

      May 24

      64° /51°
      Mainly cloudy, a shower; cool
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Moderate
      More
    • Thu

      May 25

      71° /52°F
      Intervals of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Fri

      May 26

      72° /52°
      Mostly cloudy with a t-storm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Sat

      May 27

      78° /54°
      A little afternoon rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Sun

      May 28

      72° /53°
      A couple of showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    71°Hi RealFeel® 72° Precipitation 11%
    Intervals of clouds and sun
    • NNW 7 mph
    • Gusts: 10 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 19%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    52°Lo RealFeel® 52° Precipitation 25%
    Partly cloudy
    • N 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 19%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Harvard Pollen Levels May 25

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/25/2016
    High 71° 70° N/A 85°
    Low 52° 47° N/A 58°

    Sunrise/Sunset

    • Sunrise: 5:24 AM
    • Sunset: 8:19 PM
    • Duration: 14:55 hr

    Moonrise/Moonset

    • Moonrise: 5:37 AM
    • Moonset: 8:12 PM
    • Duration: 14:35 hr
    Astronomy

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps