Worst air pollution Bangor, today and tomorrow

Today (16 July): Air quality in Bangor is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 37.0/100).
Tomorrow (17 July 2026): Air quality in Bangor is fair. All pollutants stay as today. Pollution peaks around 8:00 AM (O3: 30.4/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Air quality in Bangor is driven mostly by clean boreal air — occasional summer haze drifts in from wildfire smoke further north. Day-to-day conditions in Bangor can still vary with local weather, wind direction, and time of year. As with most US destinations, conditions here are best understood by season rather than by a single yearly average.

Today - 16 July | Pollution peaks at 07:00

AQI:

Fair

37.0/100

PM2.5 (fine particles):

Good

11.7/100

PM10 (coarse particles):

Good

5.3/100

NO2 (nitrogen dioxide):

Fair

21.2/100

O3 (ozone):

Fair

37.0/100

SO2 (sulfur dioxide):

Good

5.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.5/100

PM1 (ultrafine particles):

Good

9.9/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 08:00

AQI:

Fair

30.4/100

PM2.5 (fine particles):

Good

11.4/100

PM10 (coarse particles):

Good

5.0/100

NO2 (nitrogen dioxide):

Fair

23.1/100

O3 (ozone):

Fair

30.4/100

SO2 (sulfur dioxide):

Good

3.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.4/100

PM1 (ultrafine particles):

Good

9.2/100

Pollen forecast in Bangor

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Frequently Asked Questions

Is air quality bad in Bangor right now?

On 16 July 2026, overall air quality in Bangor is fair. AQI is the main air quality indicator at 37.0/100. Pollution peaks around 7:00 AM (O3: 37.0/100).

Will air quality be worse tomorrow in Bangor?

On 17 July 2026, air quality conditions in Bangor will be similar to today, with AQI forecast at fair at 30.4/100. Pollution peaks around 8:00 AM (O3: 30.4/100).

When is air pollution at its worst in Bangor?

Air quality in Bangor shifts across the year: the cleanest conditions typically arrive with the more unsettled weather of spring and autumn, but the combination of local heat and imported regional haze peaks during summer. Winter cold fronts tend to clear the air quickly, so extended pollution episodes are relatively uncommon.

Are air quality levels in Bangor based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Want to see air quality forecasts for other cities in United States?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app