Worst air pollution Ayr, today and tomorrow
Today (16 July): Air quality in Ayr is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 PM (O3: 29.6/100).
Tomorrow (17 July 2026): Air quality in Ayr is fair. All pollutants stay as today. Pollution peaks around 12:00 AM (O3: 27.4/100). 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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Ayr's position in South Ayrshire means air quality is mostly determined by local road traffic and the compact scale of the centre. Thanks to shifting coastal winds, pollution rarely lingers for long, which keeps average readings fairly unremarkable by UK standards. The M8 generates consistent traffic-related NO₂ and PM2.5, particularly during peak commuting hours.
Today - 16 July | Pollution peaks at 19:00
AQI:
Fair
29.6/100
PM2.5 (fine particles):
Good
18.9/100
PM10 (coarse particles):
Good
7.1/100
NO2 (nitrogen dioxide):
Good
1.0/100
O3 (ozone):
Fair
29.6/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Good
14.6/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 00:00
AQI:
Fair
27.4/100
PM2.5 (fine particles):
Good
17.8/100
PM10 (coarse particles):
Good
6.9/100
NO2 (nitrogen dioxide):
Good
3.0/100
O3 (ozone):
Fair
27.4/100
SO2 (sulfur dioxide):
Good
1.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Good
12.0/100
Pollen forecast in Ayr
View pollen forecastFrequently Asked Questions
Is air quality bad in Ayr right now?
On 16 July 2026, overall air quality in Ayr is fair. AQI is the main air quality indicator at 29.6/100. Pollution peaks around 7:00 PM (O3: 29.6/100).
Will air quality be worse tomorrow in Ayr?
On 17 July 2026, air quality conditions in Ayr will be similar to today, with AQI forecast at fair at 27.4/100. Pollution peaks around 12:00 AM (O3: 27.4/100).
When is air pollution at its worst in Ayr?
In Ayr, pollution levels don't stay flat — winter and summer look pretty different. Summer's more of a mixed bag: ozone can spike in strong sun, but overall dispersion tends to be better than the depths of winter. Once the heating goes on and the air turns still, pollution from the M8 and nearby chimneys tends to build up rather than clear. Spring and autumn usually sit somewhere in between, so it's really the extremes of the year worth watching.
Are air quality levels in Ayr 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