• Light rain 59°
    Dust & Dander Current Weather
    • Relative Humidity
      47%
    • Yesterday
      Temp
      52°
    • RealFeel
      55°
  • Tonight

    Apr 20

    Lo 40°

    A shower early; partly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Tomorrow

    Apr 21

    Hi 69°

    Partly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Tuesday

    Apr 22

    Hi 79°

    A p.m. t-storm in spots

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
Next

Expect showers this evening

4/20 4/21 Now: 8:16pm
PM 8-12
  • 8pm Mostly cloudy w/ showers 58° 51%
  • 9pm Intermittent clouds 56° 43%
  • 10pm Partly cloudy w/ showers 53° 51%
  • 11pm Intermittent clouds 54° 38%
  • 12am Partly cloudy 52° 32%
AM 7-12
  • 7am Mostly sunny 44° 13%
  • 8am Mostly sunny 46° 0%
  • 9am Mostly sunny 52° 0%
  • 10am Mostly sunny 57° 0%
  • 11am Mostly sunny 59° 0%
  • 12pm Mostly sunny 62° 0%
PM 1-6
  • 1pm Mostly sunny 64° 1%
  • 2pm Mostly sunny 67° 7%
  • 3pm Mostly sunny 68° 7%
  • 4pm Mostly sunny 69° 7%
  • 5pm Partly sunny 68° 7%
  • 6pm Mostly sunny 66° 7%
Hourly Forecast >

Boulder Pollen Levels - April 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

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Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps