• Tonight

    May 18

    Lo 54°

    Mainly clear

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate

  • Sun

    May 19

    85°Lo 56°

    Bright sunshine

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Mon

    May 20

    90°Lo 58°

    Mostly sunny and warm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Tue

    May 21

    87°Lo 50°

    Plenty of sunshine

    Extreme indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      1%
    more

  • Wed

    May 22

    78°Lo 50°

    Partly sunny and not as warm

    Very High indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 81° RealFeel® 83° Precipitation 1%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 12 mph

Partly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 54° RealFeel® 49° Precipitation 1%

Night

N

E

S

W

  • N 7 mph
  • Gusts: 11 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Chico Pollen Levels - May 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 81° 82° 100° (2009) 87°
Low 54° 53° 40° (1943) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:28 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:28 PM with 12:46 of moolight, then sets at 2:14 AM

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.

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps