What is the air quality in Dundalk today?

The current Air Quality Index (AQI) in Dundalk is 9 (Good). PM2.5 concentration is 2.21 µg/m³.

What is the temperature in Dundalk right now?

The current temperature in Dundalk is 10.0°C (feels like 5.2°C). Humidity is 67.7% and wind speed is 56.4 km/h.

Is it safe to go outside in Dundalk?

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

Air Quality in Dundalk, Ireland

Windy

10.0°C · 67.7% humidity

10.0°

Feels 5.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 4 stn

View full history →

Dundalk'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.

67.7%

Humidity

56.4 km/h

Wind SW

1018.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.21 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Dundalk?

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations

PM2.52.21 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

2.21

Median

3.15

Average

2.2

Low

4.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +3.6

What is the 7-day forecast for Dundalk?

10-21

10.0° 6.7°

0.69 mm

10-22

17.6° 6.0°

6.62 mm

10-23

10.7° 5.5°

0.88 mm

10-24

13.9° 5.0°

10-25

9.9° 5.6°

2.31 mm

10-26

9.1° 6.9°

1.31 mm

10-27

12.2° 3.3°

4.94 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Dundalk?

Dundalk, Co. Louth, Ireland

1.6 km PM2.5: 2.2 µg/m³

Newry Canal Street, United Kingdom

20.7 km PM2.5: 4.1 µg/m³

Newry Canal Street, United Kingdom

20.7 km PM2.5: 4.1 µg/m³

What cities are near Dundalk?

17 Newry 16 Drogheda 17 Banbridge 14 Navan 10 Balbriggan 24 Portadown 24 Craigavon 10 Swords 29 Lisburn 14 Malahide

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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 2026-10-21T14:59 UTC.