• Today

    Dec 21

    38°Lo 31°

    Mostly cloudy, a little snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Dec 22

    44°Lo 38°

    Turning cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Dec 23

    48°Lo 45°

    Mostly cloudy with mist

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Dec 24

    56°Lo 47°

    Breezy with rain

    Low ragweed pollen levels
    • Precip
      88%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      99%
    more
  • Thu

    Dec 25

    50°Lo 34°

    Windy; morning rain

    Ragweed Pollen Weather
    • Precip
      70%
    • Wind
      Speed
      21 mph
    • Cloud
      Cover
      89%
    more
Next Previous
Hi 38° RealFeel® 32° Precipitation 64%

Day

N

E

S

W

  • N 8 mph
  • Gusts: 13 mph

Mostly cloudy with occasional snow and flurries, accumulating a coating to an inch

  • Max UV Index: 1 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0.11 in
  • Rain: 0 in
  • Snow: 1.0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 0 hrs
Lo 31° RealFeel® 26° Precipitation 25%

Night

N

E

S

W

  • NNE 7 mph
  • Gusts: 10 mph

Partly cloudy

  • 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

Groton Pollen Levels - December 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 38° 42° N/A 54°
Low 31° 26° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:11 of sunlight, then sets at 4:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:23 AM with 10:04 of moolight, then sets at 4:27 PM

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps