• Today

    Sep 19

    87°Lo 70°

    A thunderstorm this afternoon

    High ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      50 - Moderate
  • Sat

    Sep 20

    80°Lo 67°

    Showers and a heavier t-storm

    High ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Sep 21

    87°Lo 66°

    A couple of thunderstorms

    High ragweed pollen levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Sep 22

    85°Lo 66°

    A couple of showers possible

    High ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
  • Tue

    Sep 23

    86°Lo 66°

    Periods of sun with a t-storm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      48%
    more
Next Previous
Hi 87° RealFeel® 90° Precipitation 55%

Day

N

E

S

W

  • SSE 7 mph
  • Gusts: 13 mph

Times of clouds and sun with a shower or thunderstorm around this afternoon

  • Max UV Index: 5 (Moderate)
  • 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
Lo 70° RealFeel® 71° Precipitation 25%

Night

N

E

S

W

  • ESE 7 mph
  • Gusts: 12 mph

Mostly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 16%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Frederick Pollen Levels - September 19

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

    Pollen

    Moderate

  • Weed

    Pollen

    High

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 87° 86° N/A 85°
Low 70° 60° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 12:15 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:18 AM with 13:41 of moolight, then sets at 4:59 PM

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps