Worst air pollution Killarney, today and tomorrow

Today (16 July): Air quality in Killarney is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 AM (O3: 51.1/100).
Tomorrow (17 July 2026): Air quality in Killarney is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 11:00 AM (O3: 28.9/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

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

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Killarney's air quality benefits from lake breezes, with Highway 3 traffic the primary modest local source at this small lakeside town.

Today - 16 July | Pollution peaks at 08:00

AQI:

Medium

51.1/100

PM2.5 (fine particles):

Good

7.3/100

PM10 (coarse particles):

Good

2.5/100

NO2 (nitrogen dioxide):

Good

12.0/100

O3 (ozone):

Medium

51.1/100

SO2 (sulfur dioxide):

Good

2.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.9/100

PM1 (ultrafine particles):

Good

7.3/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 11:00

AQI:

Fair

28.9/100

PM2.5 (fine particles):

Good

9.9/100

PM10 (coarse particles):

Good

3.4/100

NO2 (nitrogen dioxide):

Good

19.8/100

O3 (ozone):

Fair

28.9/100

SO2 (sulfur dioxide):

Good

2.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.7/100

PM1 (ultrafine particles):

Good

11.9/100

Pollen forecast in Killarney

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Frequently Asked Questions

Is air quality bad in Killarney right now?

On 16 July 2026, overall air quality in Killarney is medium. AQI is the main air quality indicator at 51.1/100. Pollution peaks around 8:00 AM (O3: 51.1/100).

Will air quality be worse tomorrow in Killarney?

On 17 July 2026, air quality conditions in Killarney will be worse than today, with AQI forecast at fair at 28.9/100. Pollution peaks around 11:00 AM (O3: 28.9/100).

When is air pollution at its worst in Killarney?

Killarney experiences a distinct seasonal pattern in air quality, tied to its small-lake resort setting in southwestern Manitoba. Air quality is typically excellent for much of the year, though summer weekends bring a rise in vehicle traffic from visitors, and occasional wildfire smoke can drift in during hot, dry stretches. Weekday air quality is often noticeably better than on busy summer weekends when visitor numbers peak.

Are air quality levels in Killarney 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.

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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