• Today

    Sep 1

    81°Lo 72°

    Heavy t-storms; mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Wed

    Sep 2

    87°Lo 74°

    A thunderstorm in the area

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Sep 3

    89°Lo 74°

    A t-storm around in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    Sep 4

    90°Lo 74°

    Sunshine with a thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Sep 5

    90°Lo 74°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 81° RealFeel® 95° Precipitation 82%

Day

N

E

S

W

  • SE 6 mph
  • Gusts: 13 mph

Heavy thunderstorms; mainly cloudy; storms will be slow moving and bring heavy rain

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.72 in
  • Rain: 0.72 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs
Lo 72° RealFeel® 75° Precipitation 55%

Night

N

E

S

W

  • E 4 mph
  • Gusts: 8 mph

Partly cloudy with a shower or thunderstorm around late

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Pasadena Pollen Levels - September 1

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

    Low

  • Ragweed Pollen

    Low

  • Tree Pollen

    Low

  • Mold Pollen

    Low

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 81° 91° 104° (2000) 93°
Low 72° 75° 66° (1950) 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 12:45 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:00 PM with 13:10 of moolight, then sets at 11:10 AM

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps