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    Next 5 Days
    • Current Weather

      67° F
      Clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 16%
      • Yesterday Temp: 50°
      • RealFeel: 61°
    • Tonight

      Oct 16

      45° Lo
      Clear
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Oct 17

      75° Hi
      Warm with sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Wednesday

      Oct 18

      75° Hi
      Mostly sunny and pleasant
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 8PM

      Oct 16

      64°
      Clear
      Precip 0%
    • 9PM

      59°
      Clear
      Precip 0%
    • 10PM

      55°
      Mostly clear
      Precip 0%
    • 11PM

      54°
      Mostly clear
      Precip 0%
    • 12AM

      52°
      Mostly clear
      Precip 0%
    • 1AM

      51°
      Clear
      Precip 0%

    Boulder Pollen Levels Oct 16

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     Cooler air and needed-rain will provide some relief across Northern California late this week.
    Wildfire danger to ease in California

    Allergies Live Feed

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps