• Tonight

    Aug 20

    Lo 76°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
  • Thu

    Aug 21

    99°Lo 75°

    Mostly sunny, breezy and hot

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

    Aug 22

    100°Lo 73°

    Sunny, breezy and hot

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

    Aug 23

    100°Lo 74°

    Partly sunny and hot

    Moderate ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      45%
    more
  • Sun

    Aug 24

    100°Lo 73°

    Hot with clouds and sun

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      48%
    more
Next Previous
Hi 100° RealFeel® 97° Precipitation 5%

Day

N

E

S

W

  • S 16 mph
  • Gusts: 31 mph

Breezy and hot with abundant sunshine

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 23%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 76° RealFeel® 73° Precipitation 2%

Night

N

E

S

W

  • S 11 mph
  • Gusts: 29 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 - August 20

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

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    High

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 100° 96° N/A 99°
Low 76° 70° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 13:18 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:47 AM with 14:12 of moolight, then sets at 4:59 PM

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps