• Light Fog 59°
    Dust & Dander Current Weather
    • Relative Humidity
      93%
    • Yesterday
      Temp
      58°
    • RealFeel
      55°
  • Tonight

    May 19

    Lo 61°

    Mostly cloudy with a shower

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    May 20

    Hi 77°

    Warmer with a thunderstorm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tuesday

    May 21

    Hi 81°

    An afternoon thunderstorm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Becoming noticeably warmer tomorrow

5/19 5/20 Now: 9:20pm
PM 9-1
  • 9pm Mostly Cloudy 61° 47%
  • 10pm Mostly Cloudy 61° 34%
  • 11pm Mostly Cloudy 61° 15%
  • 12am Mostly Cloudy 61° 15%
  • 1am Mostly Cloudy 61° 19%
AM 8-1
  • 8am Cloudy 64° 43%
  • 9am Cloudy 66° 47%
  • 10am Thunderstorms 68° 51%
  • 11am Cloudy 70° 39%
  • 12pm Mostly Cloudy 72° 33%
  • 1pm Mostly Cloudy 73° 39%
PM 2-7
  • 2pm Mostly Cloudy w/ T-Storms 73° 51%
  • 3pm Intermittent Clouds 76° 47%
  • 4pm Mostly Cloudy 77° 40%
  • 5pm Mostly Cloudy 76° 33%
  • 6pm Intermittent Clouds 76° 33%
  • 7pm Intermittent Clouds 75° 39%
Hourly Forecast >

Princeton Pollen Levels - May 19

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Allergies Live Feed

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How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps