Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Bar Harbor
Air quality index (AQI) and PM2.5 air pollution in Bar Harbor
1.4K people follow this city
Bar Harbor Air Quality Map
Real-time Bar Harbor air pollution map
AIR QUALITY DATA CONTRIBUTORS
4 Contributors
See all
Pollen
What is the pollen count in Bar Harbor today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Bar Harbor?
| Weather | Clear sky |
| Temperature | 42.8°F |
| Humidity | 78% |
| Wind | 1 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 92 |
| 2 | Palm Desert, California | 87 |
| 3 | Corpus Christi, Texas | 80 |
| 4 | Campo, California | 76 |
| 5 | Pahrump, Nevada | 74 |
| 6 | Claremont, California | 72 |
| 7 | Rancho Cucamonga, California | 72 |
| 8 | Glendora, California | 69 |
| 9 | Oak Hills, California | 68 |
| 10 | Yucaipa, California | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Bar Harbor aqi ranking
Real-time Bar Harbor air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Bar Harbor - CADILLAC | 24 |
| 2 | Bar Harbor Station | 19 |
| 3 | Acadia National Park - McFarland Hill | 18 |
| 4 | Eagle Lake Road 2 | 5 |
| 5 | Tower Road | 4 |
| 6 | Acadia National Park - Cadillac Mountain | 3 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality in Bar Harbor?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.8µg/m³ | |
| PM10 | 4µg/m³ | |
| O3 | 44µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 159.2µg/m³ | |
✓
PM2.5 concentration in Bar Harbor air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Bar Harbor?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Bar Harbor air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 31 AQI US |  | 60.8° 44.6° |  8.9 mp/h |
| Friday, May 31 | Good 29 AQI US | | 59° 46.4° | 8.9 mp/h |
| Saturday, Jun 1 | Good 21 AQI US | | 64.4° 42.8° | 6.7 mp/h |
| Today | Good 18 AQI US | | 64.4° 42.8° | 6.7 mp/h |
| Monday, Jun 3 | Good 15 AQI US |  | 57.2° 46.4° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 12 AQI US | | 59° 48.2° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 14 AQI US | | 60.8° 50° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 51 AQI US  | 20% | 57.2° 50° | 11.2 mp/h |
| Friday, Jun 7 | Good 47 AQI US | 60% | 53.6° 50° | 11.2 mp/h |
| Saturday, Jun 8 | Moderate 74 AQI US | 100% | 53.6° 50° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Bar Harbor air quality data attribution
4Contributors
- USA National Park Service
2 stations
- Maine Department of Enviromental Protection
2 stations
2 Government Contributors
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Bar Harbor?
AQI US, Metric