Air Quality in Dún Laoghaire, Ireland

Windy
14.6°C · 67.3% humidity
14.6°
Feels 14.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
26 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
3 3pm
15
7
25 6pm
21
18
36 9pm
34
13
12 12am
11
11
11 3am
4
3
3 6am
3
3
3 9am
3
3
3 12pm
3
10
Station readings
3
15
7
19
CAMS model adj -24
34
34
34
34
34
34
54
54
34
34
34
34
34
27
27
27
27
27
27
27
27
27
27
34
AD 728×90

Air Quality Index Trend

48h · 4 stn

Dún Laoghaire's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

67.3%
Humidity
83.7 km/h
Wind SSE
1029.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.87 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Dún Laoghaire?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.55.87 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (26 stations within 25 km)
5.87
Median
4.25
Average
0.26
Low
32.5
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +1.1

What is the 7-day forecast for Dún Laoghaire?

09-05
14.7° 13.1°
1.44 mm
09-06
18.6° 13.6°
0.38 mm
09-07
15.6° 13.6°
14.87 mm
09-08
16.0° 10.2°
1.94 mm
09-09
16.9° 11.4°
0.19 mm
09-10
16.8° 15.7°
2.06 mm
09-11
15.5° 13.1°
0.31 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Dún Laoghaire?

54
Dun Laoghaire, Ireland
0.9 km PM2.5: 13.5 µg/m³
8
ireland-blackrock-alma-road
2.0 km PM2.5: 2.0 µg/m³
14
Deansgrange, Co. Dublin, Ireland
2.6 km PM2.5: 3.4 µg/m³
2
ireland-shankill-cherrywood
5.1 km PM2.5: 0.4 µg/m³ PM10: 0.4 µg/m³
50
Sandymount Green, Dublin 4, Ireland
6.8 km PM2.5: 12.0 µg/m³
48
Sandymount Green, Dublin 4, Ireland
6.8 km PM2.5: 11.5 µg/m³
25
Clonskeagh, Ireland
6.9 km PM2.5: 6.0 µg/m³
8
Donnybrook Fire Station
7.4 km PM2.5: 1.9 µg/m³ PM10: 3.7 µg/m³
3
ireland-pembroke-east-a-ed-isolda-road
7.5 km PM2.5: 0.8 µg/m³ PM10: 1.9 µg/m³
4
ireland-rathmines-east-b-ed-milltown-road
8.3 km PM2.5: 1.0 µg/m³ PM10: 8.7 µg/m³

What cities are near Dún Laoghaire?

15 Sandyford 13 Dublin 5 Rathfarnham 16 Bray 15 Donaghmede 20 South Dublin 18 Finglas 20 Tallaght 16 Malahide 11 Greystones
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:31 UTC.