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Acadia National Park

  • View From McFarland Hill
    Looking Northeast
  • Air Data
    & Weather
  • NPS Air
Visual Range is about 83 miles • updated 08/29/2015 01:00 AM EDT
View from View From McFarland Hill Looking Northeast
Ozone - O3  updated 08/29/2015 04:00 AM EDT

O3 concentration Current Today's
8-hour average 24 ppb 25 ppb   27 ppb  
1-hour average 23 ppb 24 ppb   30 ppb  

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

AQI Ozone


Current temperature  63 F 
Yesterday's minimum temperature  58 F 
Yesterday's maximum temperature  72 F 
Current relative humidity  87 % 
Yesterday's minimum relative humidity  48 % 
Yesterday's maximum relative humidity  93 % 
Current wind speed  2 mph  
Current wind direction WSW
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 

Visibility  updated 08/29/2015 03:30 AM EDT

Approximate Visual Range
Current Yesterday's
  83 miles 104 miles 59 miles

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Current Air Quality »
Ozone - O3
updated 08/29/2015 04:00 AM EDT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy
Current Weather »

63 F

87 %

WSW-2 mph

Precipitation - 1 hr
0 in.

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    Last Updated: August 29, 2015