Air Quality in Dundalk, Ireland

Partly Cloudy
14.8°C · 67.1% humidity
14.8°
Feels 14.8°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 1pm
27
27
45 4pm
40
36
41 7pm
39
37
36 10pm
36
35
35 1am
28
27
27 4am
25
25
24 7am
24
24
24 10am
24
25
AD 728×90

Air Quality Index Trend

45h · 5 stn

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.

67.1%
Humidity
12.4 km/h
Wind SW
1028.9 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Dundalk?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations
PM2.510.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
10.8
Median
10.8
Average
10.8
Low
10.8
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -4.7

What is the 7-day forecast for Dundalk?

09-05
15.4° 7.3°
09-06
18.6° 9.2°
3.0 mm
09-07
14.1° 13.1°
11.56 mm
09-08
17.9° 5.1°
1.13 mm
09-09
15.9° 6.3°
0.44 mm
09-10
15.9° 13.2°
7.0 mm
09-11
14.2° 8.0°
0.5 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Dundalk?

15
Dundalk, Co. Louth, Ireland
1.6 km PM2.5: 3.6 µg/m³
45
Dundalk, Co. Louth, Ireland
1.6 km PM2.5: 10.8 µg/m³
6
Newry Canal Street, United Kingdom
20.7 km PM2.5: 1.4 µg/m³
20
Newry Canal Street, United Kingdom
20.7 km PM2.5: 4.8 µg/m³

What cities are near Dundalk?

45 Newry 2 Drogheda 25 Banbridge 22 Navan 2 Balbriggan 25 Portadown 25 Craigavon 11 Swords 26 Lisburn 12 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 2026-09-05T15:06 UTC.