Stay updated with real-time air quality in Downpatrick, Newry, Mourne and Down featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Downpatrick, Newry, Mourne and Down
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.92 μg/m³
0
55
155
255
425
605+
19.11 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
7.66 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Downpatrick, Newry, Mourne and Down
Downpatrick, Newry, Mourne and Down
Scroll To Air Quality MapLoading...
AQI 21
Good
3.14μg/m³
PM2.5
6.69μg/m³
PM10
22.50ppb
O3
0.82ppb
SO2
2.65ppb
NO2
0.33ppm
CO
AQI 22
Good
2.53μg/m³
PM2.5
6.56μg/m³
PM10
24.41ppb
O3
0.78ppb
SO2
2.21ppb
NO2
0.33ppm
CO
AQI 22
Good
2.52μg/m³
PM2.5
6.71μg/m³
PM10
24.16ppb
O3
0.79ppb
SO2
2.39ppb
NO2
0.33ppm
CO
AQI 23
Good
2.51μg/m³
PM2.5
6.71μg/m³
PM10
24.63ppb
O3
0.80ppb
SO2
2.35ppb
NO2
0.33ppm
CO
AQI 23
Good
2.57μg/m³
PM2.5
6.61μg/m³
PM10
24.58ppb
O3
0.78ppb
SO2
2.25ppb
NO2
0.33ppm
CO
AQI 23
Good
2.51μg/m³
PM2.5
6.71μg/m³
PM10
24.65ppb
O3
0.82ppb
SO2
2.23ppb
NO2
0.33ppm
CO
Air quality and pollutant data for Newry, Mourne and Down, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Downpatrick, Newry, Mourne and Down is updated every hour for accuracy.
In the past 24 hours, the air quality in Downpatrick, Newry, Mourne and Down was at its worst at 01:00:00 on 2026-10-04.
In the last 24 hours, the best air quality in Downpatrick, Newry, Mourne and Down was observed at 10:00:00 on 2026-10-04.
As of now, the AQI in Downpatrick, Newry, Mourne and Down is 23, indicating Good conditions.
Downpatrick, Newry, Mourne and Down air has the highest levels of O3.
Poor air quality in Downpatrick, Newry, Mourne and Down means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Downpatrick, Newry, Mourne and Down are currently 2.219 μg/m3.
The PM10 concentration in Downpatrick, Newry, Mourne and Down is 5.729 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Downpatrick, Newry, Mourne and Down is 0.332 ppm.
Currently, Downpatrick, Newry, Mourne and Down has a sulfur dioxide (SO2) concentration of 0.856 ppb.
The current ozone (O3) level in Downpatrick, Newry, Mourne and Down at the moment is 25.437 ppm.
Nitrogen dioxide (NO2) level in Downpatrick, Newry, Mourne and Down at the moment is 1.083 ppb.
All Rights Reserved © Ambee Inc. 2025