Worst air pollution Lucan, today and tomorrow
Today (21 July): Air quality in Lucan is fair. AQI and NO2 are fair; PM2.5, PM10, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 AM (NO2: 20.4/100).
Tomorrow (22 July 2026): Air quality in Lucan is good. AQI improves to good; NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 4:00 PM (O3: 19.0/100). 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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Lucan's air quality reflects the greater Dublin metropolitan area's western suburban corridor in County Kildare, with vehicle emissions from the M50 ring road and N4 national road generating concentrated commuter NOₓ alongside the surrounding dense residential character. Atlantic westerlies from the Irish Sea generally provide adequate ventilation, while the Dublin Mountains to the south create topographic variation and the M50-N4 corridor's freight and commuter traffic generates the primary sustained vehicle emissions throughout the year.
Today - 21 July | Pollution peaks at 05:00
AQI:
Fair
20.4/100
PM2.5 (fine particles):
Good
10.9/100
PM10 (coarse particles):
Good
3.7/100
NO2 (nitrogen dioxide):
Fair
20.4/100
O3 (ozone):
Good
19.3/100
SO2 (sulfur dioxide):
Good
4.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
10.0/100
Levels show the poorest local air quality during the day
Tomorrow - 22 July | Pollution peaks at 16:00
AQI:
Good
19.0/100
PM2.5 (fine particles):
Good
7.4/100
PM10 (coarse particles):
Good
2.6/100
NO2 (nitrogen dioxide):
Good
15.2/100
O3 (ozone):
Good
19.0/100
SO2 (sulfur dioxide):
Good
3.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.7/100
PM1 (ultrafine particles):
Good
7.1/100
Pollen forecast in Lucan
View pollen forecastFrequently Asked Questions
Is air quality bad in Lucan right now?
On 21 July 2026, overall air quality in Lucan is fair. AQI is the main air quality indicator at 20.4/100. Pollution peaks around 5:00 AM (NO2: 20.4/100).
Will air quality be worse tomorrow in Lucan?
On 22 July 2026, air quality conditions in Lucan will be better than today, with AQI forecast at good at 19.0/100. Pollution peaks around 4:00 PM (O3: 19.0/100).
When is air pollution at its worst in Lucan?
Throughout the year, air quality in Lucan rises and falls with the seasons, shaped by its riverside suburban setting on Dublin's western edge. Mild, wet weather keeps the air clean most of the year, though calm winter evenings can let traffic fumes and solid-fuel heating smoke build up locally. Being away from the busiest city-centre streets usually means slightly calmer conditions than downtown.
Are air quality levels in Lucan 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 21 July 2026 at 10:44 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