For more information about National Park Service air resources, please visit

Acadia National Park

  • View From McFarland Hill
    Looking Northeast
  • Air Data
    & Weather
  • NPS Air
Visual Range is about 125 miles • updated 10/25/2014 06:45 PM EDT
View from View From McFarland Hill Looking Northeast
Ozone - O3  updated 10/25/2014 04:00 PM EDT

O3 concentration Current Today's
8-hour average 31 ppb 31 ppb   28 ppb  
1-hour average 35 ppb 35 ppb   31 ppb  

*Ozone (O3) is measured in parts per billion (ppb)

AQI Ozone


Current temperature  unavailable  
Yesterday's minimum temperature  41 F 
Yesterday's maximum temperature  49 F 
Current relative humidity  unavailable  
Yesterday's minimum relative humidity  95 % 
Yesterday's maximum relative humidity  96 % 
Current wind speed   unavailable 
Current wind direction unavailable
Precipitation in last hour   NA 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.37 in. 

Visibility  updated 10/25/2014 05:00 PM EDT

Approximate Visual Range
Current Yesterday's
  125 miles 243 miles 127 miles

map Grand Teton National Park Web CameraGreat Smoky Mountains National Park Web Camera Home Shenandoah National Park Web Camera Hawaii Volcanoes National Park Web Camera Big Bend National Park Web Camera Joshua Tree National Park Web Camera Grand Canyon National Park Web Camera Theodore Roosevelt National Park Web Camera Washington, D.C. Web Camera Acadia National Park Web Camera Mammoth Cave National Park Web Camera Great Smoky Mountains National Park, Purchase Knob Web Camera Great Smoky Mountains National Park, Look Rock Web Camera North Cascades National Park Web Camera Olympic National Park Web Camera Mount Rainier National Park Web Camera Sequoia/Kings Canyon National Park Web Camera Yosemite National Park Web Camera Denali National Park & Preserve Web Camera Point Reyes National Seashore Web Camera
Current Air Quality »
Ozone - O3
updated 10/25/2014 04:00 PM EDT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy
Current Weather »



unavailable- unavailable

Precipitation - 1 hr

  • See more weather data »
  • Feature »
    feature podcast
    feature podcast

    Last Updated: October 25, 2014