For more information about National Park Service air resources, please visit http://www.nature.nps.gov/air/.


Acadia National Park

  • View From McFarland Hill
    Looking Northeast
  • Air Data
    & Weather
  • NPS Air
    Webcams
Visual Range is about 144 miles • updated 04/23/2014 07:15 PM EDT
View from View From McFarland Hill Looking Northeast
Ozone - O3  updated 04/23/2014 07:00 PM EDT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 40 ppb 48 ppb   51 ppb  
1-hour average 29 ppb 46 ppb   56 ppb  

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


AQI Ozone


Weather updated 04/23/2014 07:00 PM EDT

Current temperature  46 F 
Yesterday's minimum temperature  44 F 
Yesterday's maximum temperature  67 F 
Current relative humidity  90 % 
Yesterday's minimum relative humidity  52 % 
Yesterday's maximum relative humidity  95 % 
Current wind speed  3 mph  
Current wind direction NNW
Precipitation in last hour  0.14 in. 
Precipitation since midnight  0.30 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 04/23/2014 05:00 PM EDT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  144 miles 78 miles 19 miles


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Current Air Quality »
Ozone - O3
updated 04/23/2014 07:00 PM EDT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy
Current Weather »
updated 04/23/2014 07:00 PM EDT
Temperature
46 F

Humidity
90 %

Wind
NNW-3 mph

Precipitation - 1 hr
0.14 in.

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    Last Updated: April 23, 2014