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    • Early AM

      Jan 19

      33° Lo
      Mainly clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Today

      Jan 19

      63° /33°
      Mild with partial sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Jan 20

      57° /21°F
      Mostly cloudy and cooler
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sun

      Jan 21

      24° /13°
      Morning snow, then flurries
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Jan 22

      39° /15°
      Mostly sunny and not as cold
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    57°Hi RealFeel® 50° Precipitation 10%
    Mostly cloudy and cooler; windy in the afternoon
    • Winds from the
    • WSW 16 mph
    • Gusts: 33 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    21°Lo RealFeel® 6° Precipitation 70%
    Considerable cloudiness with a bit of snow late with little or no accumulation
    • Winds from the
    • N 12 mph
    • Gusts: 23 mph
    • Max UV Index: N/A
    • Thunderstorms: 5%
    • Precipitation: 0.04 in
    • Rain: 0 in
    • Snow: 0.1 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 0 hrs

    Calhan Pollen Levels Jan 20

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 1/20/2017
    High 57° 43° N/A 38°
    Low 21° 18° N/A 22°

    Sunrise/Sunset

    • Sunrise: 7:13 AM
    • Sunset: 5:04 PM
    • Duration: 9:51 hr

    Moonrise/Moonset

    • Moonrise: 9:21 AM
    • Moonset: 8:41 PM
    • Duration: 11:20 hr
    Astronomy

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps