Air Quality in Dún Laoghaire, Ireland

Overcast
12.0°C · 93.2% humidity
12.0°
Feels 12.0°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
31 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 2pm
7
10
17 5pm
1
3
5 8pm
7
8
8 11pm
9
29
2 2am
3
3
3 5am
3
3
3 8am
3
3
1 11am
1
1
Station readings
4
7
10
18
15
CAMS model adj -24
27
27
34
54
34
34
34
34
34
34
34
54
27
27
27
27
27
27
27
27
27
25
25
25
AD 728×90

Air Quality Index Trend

48h · 13 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.

93.2%
Humidity
38.6 km/h
Wind N
1025.7 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.08 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Dún Laoghaire?

Temperature & Precipitation

PM2.5 Trend

48h · 13 stations
PM2.54.08 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (31 stations within 25 km)
4.08
Median
6.26
Average
0.2
Low
45.7
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +5.6

What is the 7-day forecast for Dún Laoghaire?

05-29
13.8° 12.0°
6.25 mm
05-30
13.3° 12.0°
0.19 mm
05-31
12.3° 11.5°
1.06 mm
06-01
12.9° 11.0°
1.5 mm
06-02
12.1° 11.6°
0.13 mm
06-03
14.0° 11.5°
0.19 mm
06-04
13.6° 10.4°
1.44 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Dún Laoghaire?

25
ireland-blackrock-alma-road
2.0 km PM2.5: 6.0 µg/m³
60
Deansgrange, Co. Dublin, Ireland
2.6 km PM2.5: 16.4 µg/m³
42
Deansgrange, Co. Dublin, Ireland
2.6 km PM2.5: 10.1 µg/m³
–
ireland-shankill-cherrywood
5.1 km PM2.5: 0.1 µg/m³ PM10: 0.1 µg/m³
47
Sandymount Green, Dublin 4, Ireland
6.8 km PM2.5: 11.3 µg/m³
1
Clonskeagh, Ireland
6.9 km PM2.5: 0.2 µg/m³
55
Clonskeagh, Ireland
6.9 km PM2.5: 14.0 µg/m³
39
Clonskeagh, Ireland
6.9 km PM2.5: 9.4 µg/m³
9
Donnybrook Fire Station
7.4 km PM2.5: 2.1 µg/m³ PM10: 4.1 µg/m³
7
ireland-pembroke-east-a-ed-isolda-road
7.5 km PM2.5: 1.6 µg/m³ PM10: 5.4 µg/m³

What cities are near Dún Laoghaire?

22 Sandyford 23 Dublin 6 Rathfarnham 45 Bray 20 Donaghmede 20 South Dublin 24 Finglas 21 Tallaght 20 Malahide 122 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 2026-05-29T16:31 UTC.