What is the air quality in Dún Laoghaire today?

The current Air Quality Index (AQI) in Dún Laoghaire is 15 (Good). PM2.5 concentration is 3.56 µg/m³.

What is the temperature in Dún Laoghaire right now?

The current temperature in Dún Laoghaire is 12.1°C (feels like 12.1°C). Humidity is 81.6% and wind speed is 142.2 km/h.

Is it safe to go outside in Dún Laoghaire?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Dún Laoghaire, Ireland

Drizzle

12.1°C · 81.6% humidity

12.1°

Feels 12.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

27 stations

Nearby Monitoring Stations

AQI Forecast

12 3pm

15 6pm

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Station readings

Air Quality Index Trend

48h · 15 stn

View full history →

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.

81.6%

Humidity

142.2 km/h

Wind E

1027.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.56 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Dún Laoghaire?

Temperature & Precipitation

PM2.5 Trend

48h · 15 stations

PM2.53.56 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (27 stations within 25 km)

3.56

Median

3.47

Average

0.22

Low

12.6

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.2

What is the 7-day forecast for Dún Laoghaire?

10-21

12.1° 11.2°

0.31 mm

10-22

15.8° 9.1°

6.44 mm

10-23

14.0° 9.8°

0.88 mm

10-24

14.1° 9.6°

0.31 mm

10-25

12.6° 9.5°

7.69 mm

10-26

11.7° 9.7°

0.81 mm

10-27

12.0° 8.2°

19.44 mm

Both models agree Avg diff: 2.4°C

Where are air quality stations near Dún Laoghaire?

ireland-blackrock-alma-road

2.0 km PM2.5: 6.0 µg/m³

ireland-shankill-cherrywood

5.1 km PM2.5: 0.4 µg/m³ PM10: 0.4 µg/m³

Sandymount Green, Dublin 4, Ireland

6.8 km PM2.5: 10.3 µg/m³

Clonskeagh, Ireland

6.9 km PM2.5: 6.5 µg/m³

Donnybrook Fire Station

7.4 km PM2.5: 1.6 µg/m³ PM10: 2.7 µg/m³

ireland-pembroke-east-a-ed-isolda-road

7.5 km PM2.5: 1.4 µg/m³ PM10: 3.8 µg/m³

ireland-rathmines-east-b-ed-milltown-road

8.3 km PM2.5: 1.9 µg/m³ PM10: 8.0 µg/m³

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ireland-dublin-fitzwilliam-lane

9.0 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

ireland-royal-exchange-b-ed-st.-stephens-green

9.7 km PM2.5: 2.1 µg/m³ PM10: 9.6 µg/m³

ireland-north-dock-a-ed-leinster-street-east

9.8 km PM2.5: 0.6 µg/m³ PM10: 0.6 µg/m³

What cities are near Dún Laoghaire?

14 Sandyford 12 Dublin 11 Rathfarnham 16 Bray 15 Donaghmede 12 South Dublin 18 Finglas 12 Tallaght 13 Malahide 27 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 2026-10-21T17:52 UTC.