• Today

    Sep 17

    69°Lo 44°

    Mostly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Thu

    Sep 18

    71°Lo 44°

    Partly sunny and nice

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 19

    73°Lo 53°

    Partly sunny and nice

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Sep 20

    81°Lo 63°

    Clouds and sun

    Moderate ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      58%
    more
  • Sun

    Sep 21

    75°Lo 53°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      78%
    more
Next Previous
Hi 69° RealFeel® 72° Precipitation 4%

Day

N

E

S

W

  • WSW 3 mph
  • Gusts: 8 mph

Mostly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 44° RealFeel® 43° Precipitation 5%

Night

N

E

S

W

  • NNE 3 mph
  • Gusts: 4 mph

Clear and chilly

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

Ottawa Pollen Levels - September 17

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 69° 76° N/A 73°
Low 44° 54° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 12:24 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:16 AM with 14:37 of moolight, then sets at 3:53 PM

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps