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 60 miles • updated 04/21/2014 06:15 AM DT
View from View From McFarland Hill Looking Northeast
Ozone - O3  updated 04/21/2014 06:00 AM DT

O3 concentration Current Today's
Maximum
Yesterday's
Maximum
8-hour average 42 ppb 44 ppb   45 ppb  
1-hour average 40 ppb 43 ppb   47 ppb  

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


AQI Ozone


Weather updated 04/21/2014 06:00 AM DT

Current temperature  39 F 
Yesterday's minimum temperature  34 F 
Yesterday's maximum temperature  53 F 
Current relative humidity  85 % 
Yesterday's minimum relative humidity  30 % 
Yesterday's maximum relative humidity  72 % 
Current wind speed  8 mph  
Current wind direction SW
Precipitation in last hour  0.00 in. 
Precipitation since midnight  0.00 in. 
Yesterday's precipitation  0.00 in. 


Visibility  updated 04/21/2014 05:00 AM DT

Approximate Visual Range
Current Yesterday's
Maximum
Yesterday's
Minimum
  60 miles 131 miles 86 miles


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Current Air Quality »
Ozone - O3
updated 04/21/2014 06:00 AM DT
Ozone concentration is ***O3*** parts per billion air quality index (AQI) for Ozone and Particulate Matter from good to unhealthy
Current Weather »
updated 04/21/2014 06:00 AM DT
Temperature
39 F

Humidity
85 %

Wind
SW-8 mph

Precipitation - 1 hr
0 in.

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    Last Updated: April 21, 2014