Air Quality in Dún Laoghaire, Ireland

Cloudy
15.5°C · 73.2% humidity
15.5°
Feels 15.5°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
29 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 10pm
21
26
25 1am
23
22
21 4am
21
20
20 7am
20
19
19 10am
17
17
17 1pm
19
26
26 4pm
26
19
19 7pm
19
19
Station readings
18
21
26
CAMS model adj -8
27
27
27
27
27
27
27
27
27
27
27
27
27
25
25
25
27
34
34
34
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 10 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.

73.2%
Humidity
11.0 km/h
Wind NNE
1015.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.98 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Dún Laoghaire?

Temperature & Precipitation

PM2.5 Trend

47h · 10 stations
PM2.55.98 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (29 stations within 25 km)
5.98
Median
6.11
Average
0.63
Low
24.83
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.3

What is the 7-day forecast for Dún Laoghaire?

07-22
16.3° 14.6°
0.06 mm
07-23
16.4° 13.3°
15.19 mm
07-24
17.0° 12.5°
8.06 mm
07-25
17.7° 14.1°
0.94 mm
07-26
17.6° 14.0°
4.31 mm
07-27
19.1° 13.7°
4.5 mm
07-28
16.3° 14.3°
0.13 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Dún Laoghaire?

33
ireland-blackrock-alma-road
2.0 km PM2.5: 8.0 µg/m³
29
Deansgrange, Co. Dublin, Ireland
2.6 km PM2.5: 7.0 µg/m³
22
Deansgrange, Co. Dublin, Ireland
2.6 km PM2.5: 5.3 µg/m³
4
ireland-shankill-cherrywood
5.1 km PM2.5: 0.9 µg/m³ PM10: 1.4 µg/m³
22
Sandymount Green, Dublin 4, Ireland
6.8 km PM2.5: 5.3 µg/m³
32
Clonskeagh, Ireland
6.9 km PM2.5: 7.7 µg/m³
42
Clonskeagh, Ireland
6.9 km PM2.5: 10.1 µg/m³
22
Clonskeagh, Ireland
6.9 km PM2.5: 5.3 µg/m³
6
Donnybrook Fire Station
7.4 km PM2.5: 1.4 µg/m³ PM10: 3.5 µg/m³
11
ireland-pembroke-east-a-ed-isolda-road
7.5 km PM2.5: 2.6 µg/m³ PM10: 6.7 µg/m³

What cities are near Dún Laoghaire?

23 Sandyford 21 Dublin 20 Rathfarnham 23 Bray 20 Donaghmede 25 South Dublin 24 Finglas 26 Tallaght 21 Malahide 21 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 2026-07-22T00:43 UTC.